--- a/src/Makefile.am	2011-01-02 11:33:09.675000001 -0600
+++ b/src/Makefile.am	2011-01-02 11:34:05.205000001 -0600
@@ -4,7 +4,7 @@
 	   -I$(top_builddir)/pixmaps $(LIRC_INCLUDE)
 
 AM_CFLAGS = $(GNU99) $(XINE_CFLAGS) $(X_CFLAGS) \
-	    $(GTK2_CFLAGS) $(GTHREAD2_CFLAGS) \
+	    $(GTK2_CFLAGS) $(GTHREAD2_CFLAGS) $(NSPR_CFLAGS) \
 	    $(HAL_CFLAGS) $(UDEV_CFLAGS) $(DBUS_CFLAGS) $(JS_CFLAGS) \
 	    -DLOCALEDIR=\"$(localedir)\"