diff --git a/mozilla/xpinstall/wizard/unix/src2/Makefile.in b/mozilla/xpinstall/wizard/unix/src2/Makefile.in
index 84080975021..8c2e5576be5 100644
--- a/mozilla/xpinstall/wizard/unix/src2/Makefile.in
+++ b/mozilla/xpinstall/wizard/unix/src2/Makefile.in
@@ -28,6 +28,9 @@ VPATH		= @srcdir@
 
 include $(DEPTH)/config/autoconf.mk
 
+ifndef MOZ_DEBUG
+ENABLE_STRIP	= 1
+endif
 PROGRAM		= mozilla-installer-bin
 REQUIRES	= xpcom \
 		  jar \