diff --git a/CHANGELOG.md b/CHANGELOG.md
index 574b0cd..d8d57dc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- Added detection of AMD Milan chips for GNU flags
 - Added support for Hygon processors with Intel Fortran
 
 ### Changed
diff --git a/compiler/flags/GNU_Fortran.cmake b/compiler/flags/GNU_Fortran.cmake
index bd4b268..d222c5e 100644
--- a/compiler/flags/GNU_Fortran.cmake
+++ b/compiler/flags/GNU_Fortran.cmake
@@ -127,7 +127,11 @@ elseif (${proc_description} MATCHES "Apple M")
     set (PREFER_AVX128 "-mprefer-avx128")
     set (NO_FMA "-mno-fma")
   endif ()
-elseif (${proc_description} MATCHES "EPYC")
+elseif (${proc_description} MATCHES "EPYC 7..3")
+  set (GNU_TARGET_ARCH "znver3")
+  set (GNU_NATIVE_ARCH "native")
+  set (NO_FMA "-mno-fma")
+elseif (${proc_description} MATCHES "EPYC 7..2")
   set (GNU_TARGET_ARCH "znver2")
   set (GNU_NATIVE_ARCH "native")
   set (NO_FMA "-mno-fma")