diff --git a/pkg/constants/sequences.go b/pkg/constants/sequences.go
index 512d6d1..faf90d8 100644
--- a/pkg/constants/sequences.go
+++ b/pkg/constants/sequences.go
@@ -1,9 +1,11 @@
 package constants
 
 const (
-	CommentFlag     = "//"
-	ImportStartFlag = "\nimport (\n"
-	ImportEndFlag   = "\n)"
+	LineCommentFlag       = "//"
+	BlockCommentStartFlag = "/*"
+	BlockCommentEndFlag   = "*/"
+	ImportStartFlag       = "\nimport (\n"
+	ImportEndFlag         = "\n)"
 
 	Blank     = " "
 	Indent    = "\t"
diff --git a/pkg/gci/imports/import.go b/pkg/gci/imports/import.go
index f9229cb..2e87ca0 100644
--- a/pkg/gci/imports/import.go
+++ b/pkg/gci/imports/import.go
@@ -56,7 +56,7 @@ func (i ImportDef) String() string {
 func (i ImportDef) Format(cfg configuration.FormatterConfiguration) string {
 	linePrefix := constants.Indent
 	var output string
-	if cfg.NoPrefixComments == false {
+	if cfg.NoPrefixComments == false || i.QuotedPath == `"C"` {
 		for _, prefixComment := range i.PrefixComment {
 			output += linePrefix + prefixComment + constants.Linebreak
 		}
diff --git a/pkg/gci/internal/testdata/cgo-block-mixed-with-content.cfg.yaml b/pkg/gci/internal/testdata/cgo-block-mixed-with-content.cfg.yaml
new file mode 100644
index 0000000..68c1f75
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-block-mixed-with-content.cfg.yaml
@@ -0,0 +1 @@
+no-prefixComments: true
diff --git a/pkg/gci/internal/testdata/cgo-block-mixed-with-content.in.go b/pkg/gci/internal/testdata/cgo-block-mixed-with-content.in.go
new file mode 100644
index 0000000..525aed5
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-block-mixed-with-content.in.go
@@ -0,0 +1,6 @@
+package main
+
+import (
+	/* #include "types.h"
+	   #include "other.h" */"C"
+)
diff --git a/pkg/gci/internal/testdata/cgo-block-mixed-with-content.out.go b/pkg/gci/internal/testdata/cgo-block-mixed-with-content.out.go
new file mode 100644
index 0000000..24840a6
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-block-mixed-with-content.out.go
@@ -0,0 +1,9 @@
+package main
+
+import (
+	/*
+		#include "types.h"
+		#include "other.h"
+	*/
+	"C"
+)
diff --git a/pkg/gci/internal/testdata/cgo-block-mixed.cfg.yaml b/pkg/gci/internal/testdata/cgo-block-mixed.cfg.yaml
new file mode 100644
index 0000000..68c1f75
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-block-mixed.cfg.yaml
@@ -0,0 +1 @@
+no-prefixComments: true
diff --git a/pkg/gci/internal/testdata/cgo-block-mixed.in.go b/pkg/gci/internal/testdata/cgo-block-mixed.in.go
new file mode 100644
index 0000000..16448b7
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-block-mixed.in.go
@@ -0,0 +1,6 @@
+package main
+
+import (
+	/* #include "types.h"
+	 */"C"
+)
diff --git a/pkg/gci/internal/testdata/cgo-block-mixed.out.go b/pkg/gci/internal/testdata/cgo-block-mixed.out.go
new file mode 100644
index 0000000..864b6e3
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-block-mixed.out.go
@@ -0,0 +1,8 @@
+package main
+
+import (
+	/*
+		#include "types.h"
+	*/
+	"C"
+)
diff --git a/pkg/gci/internal/testdata/cgo-block-prefix.cfg.yaml b/pkg/gci/internal/testdata/cgo-block-prefix.cfg.yaml
new file mode 100644
index 0000000..68c1f75
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-block-prefix.cfg.yaml
@@ -0,0 +1 @@
+no-prefixComments: true
diff --git a/pkg/gci/internal/testdata/cgo-block-prefix.in.go b/pkg/gci/internal/testdata/cgo-block-prefix.in.go
new file mode 100644
index 0000000..fa6bac4
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-block-prefix.in.go
@@ -0,0 +1,5 @@
+package main
+
+import (
+	/* #include "types.h" */ "C"
+)
diff --git a/pkg/gci/internal/testdata/cgo-block-prefix.out.go b/pkg/gci/internal/testdata/cgo-block-prefix.out.go
new file mode 100644
index 0000000..864b6e3
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-block-prefix.out.go
@@ -0,0 +1,8 @@
+package main
+
+import (
+	/*
+		#include "types.h"
+	*/
+	"C"
+)
diff --git a/pkg/gci/internal/testdata/cgo-block-single-line.cfg.yaml b/pkg/gci/internal/testdata/cgo-block-single-line.cfg.yaml
new file mode 100644
index 0000000..68c1f75
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-block-single-line.cfg.yaml
@@ -0,0 +1 @@
+no-prefixComments: true
diff --git a/pkg/gci/internal/testdata/cgo-block-single-line.in.go b/pkg/gci/internal/testdata/cgo-block-single-line.in.go
new file mode 100644
index 0000000..e26d6a6
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-block-single-line.in.go
@@ -0,0 +1,6 @@
+package main
+
+import (
+	/* #include "types.h" */
+	"C"
+)
diff --git a/pkg/gci/internal/testdata/cgo-block-single-line.out.go b/pkg/gci/internal/testdata/cgo-block-single-line.out.go
new file mode 100644
index 0000000..864b6e3
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-block-single-line.out.go
@@ -0,0 +1,8 @@
+package main
+
+import (
+	/*
+		#include "types.h"
+	*/
+	"C"
+)
diff --git a/pkg/gci/internal/testdata/cgo-block.cfg.yaml b/pkg/gci/internal/testdata/cgo-block.cfg.yaml
new file mode 100644
index 0000000..68c1f75
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-block.cfg.yaml
@@ -0,0 +1 @@
+no-prefixComments: true
diff --git a/pkg/gci/internal/testdata/cgo-block.in.go b/pkg/gci/internal/testdata/cgo-block.in.go
new file mode 100644
index 0000000..864b6e3
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-block.in.go
@@ -0,0 +1,8 @@
+package main
+
+import (
+	/*
+		#include "types.h"
+	*/
+	"C"
+)
diff --git a/pkg/gci/internal/testdata/cgo-block.out.go b/pkg/gci/internal/testdata/cgo-block.out.go
new file mode 100644
index 0000000..864b6e3
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-block.out.go
@@ -0,0 +1,8 @@
+package main
+
+import (
+	/*
+		#include "types.h"
+	*/
+	"C"
+)
diff --git a/pkg/gci/internal/testdata/cgo-line.cfg.yaml b/pkg/gci/internal/testdata/cgo-line.cfg.yaml
new file mode 100644
index 0000000..68c1f75
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-line.cfg.yaml
@@ -0,0 +1 @@
+no-prefixComments: true
diff --git a/pkg/gci/internal/testdata/cgo-line.in.go b/pkg/gci/internal/testdata/cgo-line.in.go
new file mode 100644
index 0000000..a5e367a
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-line.in.go
@@ -0,0 +1,6 @@
+package main
+
+import (
+	// #include "types.h"
+	"C"
+)
diff --git a/pkg/gci/internal/testdata/cgo-line.out.go b/pkg/gci/internal/testdata/cgo-line.out.go
new file mode 100644
index 0000000..a5e367a
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-line.out.go
@@ -0,0 +1,6 @@
+package main
+
+import (
+	// #include "types.h"
+	"C"
+)
diff --git a/pkg/gci/internal/testdata/cgo-multiline.cfg.yaml b/pkg/gci/internal/testdata/cgo-multiline.cfg.yaml
new file mode 100644
index 0000000..68c1f75
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-multiline.cfg.yaml
@@ -0,0 +1 @@
+no-prefixComments: true
diff --git a/pkg/gci/internal/testdata/cgo-multiline.in.go b/pkg/gci/internal/testdata/cgo-multiline.in.go
new file mode 100644
index 0000000..171bee5
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-multiline.in.go
@@ -0,0 +1,7 @@
+package main
+
+import (
+	// #include "types.h"
+	// #include "other.h"
+	"C"
+)
diff --git a/pkg/gci/internal/testdata/cgo-multiline.out.go b/pkg/gci/internal/testdata/cgo-multiline.out.go
new file mode 100644
index 0000000..171bee5
--- /dev/null
+++ b/pkg/gci/internal/testdata/cgo-multiline.out.go
@@ -0,0 +1,7 @@
+package main
+
+import (
+	// #include "types.h"
+	// #include "other.h"
+	"C"
+)
diff --git a/pkg/gci/parse.go b/pkg/gci/parse.go
index 2ab183d..df31005 100644
--- a/pkg/gci/parse.go
+++ b/pkg/gci/parse.go
@@ -10,25 +10,60 @@ import (
 // Recursively parses import lines into a list of ImportDefs
 func parseToImportDefinitions(unformattedLines []string) ([]importPkg.ImportDef, error) {
 	newImport := importPkg.ImportDef{}
+	inBlockComment := false
 	for index, unformattedLine := range unformattedLines {
 		line := strings.TrimSpace(unformattedLine)
 		if line == "" {
 			//empty line --> starts a new import
 			return parseToImportDefinitions(unformattedLines[index+1:])
 		}
-		if strings.HasPrefix(line, constants.CommentFlag) {
+		if strings.HasPrefix(line, constants.LineCommentFlag) {
 			// comment line
 			newImport.PrefixComment = append(newImport.PrefixComment, line)
 			continue
 		}
+
+		if blockCommentStartsOnThisLine := strings.HasPrefix(line, constants.BlockCommentStartFlag); inBlockComment || blockCommentStartsOnThisLine {
+			blockCommentEndIndex := strings.Index(line, constants.BlockCommentEndFlag)
+			blockCommentEndsOnThisLine := blockCommentEndIndex != -1
+			contentStartsAtIndex := 0
+			contentEndsAtIndex := len(line)
+
+			if blockCommentStartsOnThisLine {
+				newImport.PrefixComment = append(newImport.PrefixComment, constants.BlockCommentStartFlag)
+				contentStartsAtIndex = len(constants.BlockCommentStartFlag)
+			}
+
+			if blockCommentEndsOnThisLine {
+				contentEndsAtIndex = blockCommentEndIndex
+			}
+
+			if content := strings.TrimSpace(line[contentStartsAtIndex:contentEndsAtIndex]); content != "" {
+				newImport.PrefixComment = append(newImport.PrefixComment, "\t"+content)
+			}
+
+			inBlockComment = !blockCommentEndsOnThisLine
+
+			if !blockCommentEndsOnThisLine {
+				continue
+			}
+
+			newImport.PrefixComment = append(newImport.PrefixComment, constants.BlockCommentEndFlag)
+			line = line[blockCommentEndIndex+len(constants.BlockCommentEndFlag):]
+
+			if line == "" {
+				continue
+			}
+		}
+
 		// split inline comment from import
-		importSegments := strings.SplitN(line, constants.CommentFlag, 2)
+		importSegments := strings.SplitN(line, constants.LineCommentFlag, 2)
 		switch len(importSegments) {
 		case 1:
 			// no inline comment
 		case 2:
 			// inline comment present
-			newImport.InlineComment = constants.CommentFlag + importSegments[1]
+			newImport.InlineComment = constants.LineCommentFlag + importSegments[1]
 		default:
 			return nil, InvalidImportSplitError{importSegments}
 		}