diff --git a/Engine/lib/lpng/scripts/pnglibconf.dfa b/Engine/lib/lpng/scripts/pnglibconf.dfa
index f466da1a3..ce33dea69 100644
--- a/Engine/lib/lpng/scripts/pnglibconf.dfa
+++ b/Engine/lib/lpng/scripts/pnglibconf.dfa
@@ -343,7 +343,7 @@ option MIPS_MMI_CHECK disabled requires ALIGNED_MEMORY,
 # The TEXT values are the defaults when writing compressed text (all forms)
 
 # Include the zlib header so that the defaults below are known
-@#  include <zlib.h>
+@#  include <zlib/zlib.h>
 
 # The '@' here means to substitute the value when pnglibconf.h is built
 setting Z_DEFAULT_COMPRESSION default @Z_DEFAULT_COMPRESSION