diff --git a/gnu/lib/libregex/Makefile b/gnu/lib/libregex/Makefile
index 54bd957a2b5..224a54655b8 100644
--- a/gnu/lib/libregex/Makefile
+++ b/gnu/lib/libregex/Makefile
@@ -7,7 +7,7 @@ SHLIB_MAJOR=	2
 
 SRCS=	regex.c
 INCS=	regex.h
-INCSNAME= gnuregex.h
+INCSDIR=   ${INCLUDEDIR}/gnu
 NOMAN=	noman
 
 CFLAGS+=-I${.CURDIR} -DHAVE_STRING_H=1 -DSTDC_HEADERS=1 -DNO_POSIX_COMPAT=1