--- tools/lli/Makefile	2 Sep 2002 19:36:30 -0000	1.1.1.1
+++ tools/lli/Makefile	11 Sep 2002 18:44:53 -0000	1.1.1.1.4.1
@@ -3,4 +3,6 @@
 USEDLIBS = bcreader vmcore analysis.a support.a target.a transforms.a
 TOOLLINKOPTS = -ldl
 
+CPPFLAGS = -D_GNU_SOURCE
+
 include $(LEVEL)/Makefile.common
