--- src/Makefile.in.orig	2011-01-12 06:24:38.000000000 +0100
+++ src/Makefile.in	2011-01-12 06:25:09.000000000 +0100
@@ -301,6 +301,7 @@
 	$(DBUS_CFLAGS) \
 	$(GCONF_CFLAGS) \
 	$(GCONF_DEFINES) \
+	$(NSPR_CFLAGS) \
 	$(DEFINES)
 
 AM_CFLAGS = \