--- GNUmakefile.orig	Thu Jan  8 00:08:45 2004
+++ GNUmakefile	Thu Jan  8 00:09:17 2004
@@ -32,6 +32,8 @@
 
 C_OBJS = compat.o fpstring.o zlib_helper.o
 
+GHCFLAGS += -I${PREFIX}/include
+
 ifeq ($(SYS), windows)
 GHCFLAGS += -iwin32 -Iwin32
 Lock.o: GHCFLAGS += -DOVERRIDE_RENAMEFILE