diff --git a/lib/csu/Makefile.inc b/lib/csu/Makefile.inc
--- a/lib/csu/Makefile.inc
+++ b/lib/csu/Makefile.inc
@@ -19,6 +19,7 @@
 
 ACFLAGS+=	-DLOCORE
 
+CFLAGS+=	-DSTRIP_FBSDID
 CFLAGS+=	-fno-asynchronous-unwind-tables
 CFLAGS+=	-fno-omit-frame-pointer
 CFLAGS+=	-I${.CURDIR:H}/common \