--- src/Makefile.in.orig	2010-10-31 15:18:09.000000000 +0100
+++ src/Makefile.in	2010-10-31 15:18:40.000000000 +0100
@@ -266,7 +266,7 @@
                       ucompose.hpp \
                       vector.hpp
 
-@MAINTAINER_MODE_FALSE@AM_CXXFLAGS = @CXXFLAGS@ $(DEPS_CFLAGS) -Wall -O3
+@MAINTAINER_MODE_FALSE@AM_CXXFLAGS = @CXXFLAGS@ $(DEPS_CFLAGS) -Wall @CFLAGS@
 @MAINTAINER_MODE_TRUE@AM_CXXFLAGS = @CXXFLAGS@ $(DEPS_CFLAGS) -O0 -Wall
 LDADD = $(DEPS_LIBS)
 glade_DATA = ui.glade