diff --git a/renderdoc/driver/gl/gl_hookset.h b/renderdoc/driver/gl/gl_hookset.h
index 0b7182912..221dec4a8 100644
--- a/renderdoc/driver/gl/gl_hookset.h
+++ b/renderdoc/driver/gl/gl_hookset.h
@@ -605,7 +605,7 @@ struct GLHookSet
 	PFNGLMULTIDRAWELEMENTSINDIRECTPROC glMultiDrawElementsIndirect;
 	PFNGLDRAWARRAYSINDIRECTPROC glDrawArraysIndirect;
 	PFNGLDRAWELEMENTSINDIRECTPROC glDrawElementsIndirect;
-	PFNGLBLITFRAMEBUFFERPROC glBlitFramebuffer;
+	PFNGLBLITFRAMEBUFFERPROC glBlitFramebuffer; // aliases glBlitFramebufferEXT
 	PFNGLCHECKNAMEDFRAMEBUFFERSTATUSEXTPROC glCheckNamedFramebufferStatusEXT;
 	PFNGLCOMPRESSEDTEXTUREIMAGE1DEXTPROC glCompressedTextureImage1DEXT;
 	PFNGLCOMPRESSEDTEXTUREIMAGE2DEXTPROC glCompressedTextureImage2DEXT;