diff --git a/makefile b/makefile
index 0461eaf1..a0aee9dd 100644
--- a/makefile
+++ b/makefile
@@ -804,8 +804,8 @@ ifeq ($(WIN32),)
     DISPLAYL = ${DISPLAYD}/display.c $(DISPLAYD)/x11.c
     DISPLAYVT = ${DISPLAYD}/vt11.c
     DISPLAY_OPT = -DUSE_DISPLAY -I/usr/X11/include -lXt -lX11 -lm
-    ifneq (3,$(GCC_MAJOR_VERSION))
-      ifneq (,$(findstring -Wdeprecated-declarations,$(shell $(GCC_WARNINGS_CMD))))
+    ifneq (,$(GCC_WARNINGS_CMD)$(CLANG_VERSION))
+      ifneq (,$(CLANG_VERSION)$(findstring -Wdeprecated-declarations,$(shell $(GCC_WARNINGS_CMD))))
         DISPLAY_OPT += -Wno-deprecated-declarations
       endif
     endif