diff --git a/gnu/usr.bin/binutils/libiberty/Makefile b/gnu/usr.bin/binutils/libiberty/Makefile
index 6d0d2789b85..9dce867e3ec 100644
--- a/gnu/usr.bin/binutils/libiberty/Makefile
+++ b/gnu/usr.bin/binutils/libiberty/Makefile
@@ -7,7 +7,7 @@
 LIB=	iberty
 SRCS=	argv.c choose-temp.c concat.c cp-demangle.c cplus-dem.c \
 	dyn-string.c getopt.c getopt1.c getpwd.c getruntime.c \
-	hex.c floatformat.c objalloc.c obstack.c safe-ctype.c \
+	hex.c floatformat.c lbasename.c objalloc.c obstack.c safe-ctype.c \
 	xatexit.c xexit.c xmalloc.c \
 	xstrdup.c xstrerror.c
 CFLAGS+=	-DHAVE_CONFIG_H