diff --git a/src/libmach/loc.c b/src/libmach/loc.c
index 47bcf3d..596c681 100644
--- a/src/libmach/loc.c
+++ b/src/libmach/loc.c
@@ -205,6 +205,7 @@
 	l.type = LOFFSET;
 	l.reg = reg;
 	l.offset = offset;
+	l.addr = 0;	/* SHUT UP GCC 4.0 */
 	return l;
 }