--- gtk+-2.24.33/gtk/Makefile.am.orig	2021-07-10 23:22:04.765107300 -0700
+++ gtk+-2.24.33/gtk/Makefile.am	2021-07-10 23:22:27.889752400 -0700
@@ -1128,7 +1128,7 @@
 	 echo '</assembly>' ) >$@
 
 $(GTK_UPDATE_ICON_CACHE_RC):
-	(echo -e '#include <winbase.h>\nCREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST '$(GTK_UPDATE_ICON_CACHE_MANIFEST)) >$@
+	(echo -e '#include <winbase.h>\nCREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST "'$(GTK_UPDATE_ICON_CACHE_MANIFEST)'"') >$@
 
 $(GTK_UPDATE_ICON_CACHE_MANIFEST_OBJECT): $(GTK_UPDATE_ICON_CACHE_RC) $(GTK_UPDATE_ICON_CACHE_MANIFEST)
 	$(WINDRES) --input $< --output $@ --output-format=coff
