--- splash/Makefile.in.orig	Wed May 28 20:50:50 2014
+++ splash/Makefile.in	Fri May 30 14:29:41 2014
@@ -16,7 +16,7 @@ GOOLIBDIR = ../goo
 FOFISRCDIR = $(srcdir)/../fofi
 FOFILIBDIR = ../fofi
 
-CXXFLAGS = @CXXFLAGS@ @DEFS@ -I.. -I$(srcdir)/.. -I$(GOOSRCDIR) -I$(FOFISRCDIR) -I$(srcdir) @freetype2_CFLAGS@
+CXXFLAGS = @CPPFLAGS@ @CXXFLAGS@ @DEFS@ -I.. -I$(srcdir)/.. -I$(GOOSRCDIR) -I$(FOFISRCDIR) -I$(srcdir) @freetype2_CFLAGS@
 
 CXX = @CXX@
 AR = @AR@