$OpenBSD$

Index: runtime/Makefile.in
--- runtime/Makefile.in.orig
+++ runtime/Makefile.in
@@ -361,7 +361,7 @@ libcsmith_la_CPPFLAGS = \
 	$(libcsmith_a_CPPFLAGS)
 
 libcsmith_a_includedir = \
-	$(includedir)/$(PACKAGE)-$(VERSION)
+	$(includedir)/$(PACKAGE)
 
 nobase_libcsmith_a_include_HEADERS = \
 	csmith.h \
