diff --git a/package.json b/package.json
index 8e59727..b170175 100644
--- a/package.json
+++ b/package.json
@@ -81,6 +81,12 @@
 					"default": true,
 					"description": "Process and display sqflint warnings."
 				},
+				"sqflint.globalVarWarnings": {
+					"type": "boolean",
+					"default": false,
+					"description": "Show 'Possibly undefined variable' warnings for global variables. (NOTE! Restart your Visual Studio Code after changing this setting!)"
+				}
+				,
 				"sqflint.indexWorkspace": {
 					"type": "boolean",
 					"default": true,
diff --git a/server/src/server.ts b/server/src/server.ts
index 3a9a4c6..f154c16 100644
--- a/server/src/server.ts
+++ b/server/src/server.ts
@@ -60,6 +60,7 @@ interface Settings {
  */
 export interface SQFLintSettings {
     warnings: boolean;
+    globalVarWarnings: boolean,
     indexWorkspace: boolean;
     indexWorkspaceTwice: boolean;
     checkPaths: boolean;
@@ -252,6 +253,7 @@ export class SQFLintServer {
 
         this.settings = {
             warnings: true,
+            globalVarWarnings: false,
             indexWorkspace: true,
             indexWorkspaceTwice: true,
             exclude: [],
@@ -277,6 +279,7 @@ export class SQFLintServer {
         this.settings.indexWorkspace = settings.sqflint.indexWorkspace;
         this.settings.indexWorkspaceTwice = settings.sqflint.indexWorkspaceTwice;
         this.settings.warnings = settings.sqflint.warnings;
+        this.settings.globalVarWarnings = settings.sqflint.globalVarWarnings;
         this.settings.exclude = settings.sqflint.exclude;
         this.settings.ignoredVariables = settings.sqflint.ignoredVariables;
         this.settings.includePrefixes = settings.sqflint.includePrefixes;
@@ -802,7 +805,7 @@ export class SQFLintServer {
                                     }
 
                                     // Add warning if global variable wasn't defined.
-                                    if (!defined && this.settings.warnings && !this.ignoredVariablesSet[item.ident]) {
+                                    if (!defined && this.settings.warnings && !this.ignoredVariablesSet[item.ident] && this.settings.globalVarWarnings) {
                                         for (const u in item.usage) {
                                             diagnostics.push({
                                                 severity: DiagnosticSeverity.Warning,