1 files changed, 0 insertions, 5 deletions
diff --git a/source/slang/emit.h b/source/slang/emit.h
index 317afcf6b..dc9300025 100644
--- a/source/slang/emit.h
+++ b/source/slang/emit.h
@@ -12,11 +12,6 @@ namespace Slang
     class ProgramLayout;
     class TranslationUnitRequest;
 
-    struct ExtensionUsageTracker;
-    void requireGLSLExtension(
-        ExtensionUsageTracker*  tracker,
-        String const&           name);
-
     // Emit code for a single entry point, based on
     // the input translation unit.
     String emitEntryPoint(