diff --git a/lib/Makefile.in b/lib/Makefile.in
index c57e66f..32aee0d 100644
--- a/lib/Makefile.in
+++ b/lib/Makefile.in
@@ -505,7 +505,7 @@ HFILES = nghttp2_pq.h nghttp2_int.h nghttp2_map.h nghttp2_queue.h \
 	nghttp2_http.h
 
 libnghttp2_la_SOURCES = $(HFILES) $(OBJECTS)
-libnghttp2_la_LDFLAGS = -no-undefined \
+libnghttp2_la_LDFLAGS = -no-undefined -release httpd24 \
 	-version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE)
 
 all: all-recursive