--- GNUmakefile.orig	Wed Feb  2 06:47:52 2005
+++ GNUmakefile	Fri Feb  4 17:56:09 2005
@@ -43,6 +43,8 @@
 
 C_OBJS := compat.o fpstring.o zlib_helper.o c_context.o
 
+GHCFLAGS += -I${PREFIX}/include
+
 ifeq ($(SYS), windows)
 GHCFLAGS += -iwin32 -Iwin32 -threaded -DOVERRIDE_RENAMEFILE -DWIN32
 DARCS_FILES += win32/System/Posix.hs win32/CtrlC.hs
