--- a/src/common/config_info.c
+++ b/src/common/config_info.c
@@ -118,7 +118,7 @@
 	i++;

 	configdata[i].name = pstrdup("PGXS");
+	strlcpy(path, "@dev@/lib", sizeof(path));
-	get_pkglib_path(my_exec_path, path);
 	strlcat(path, "/pgxs/src/makefiles/pgxs.mk", sizeof(path));
 	cleanup_path(path);
 	configdata[i].setting = pstrdup(path);
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -116,7 +116,7 @@ endif
 
 libdir := @libdir@
 
-pkglibdir = $(libdir)
+pkglibdir = @out@/lib
 ifeq "$(findstring pgsql, $(pkglibdir))" ""
 ifeq "$(findstring postgres, $(pkglibdir))" ""
 override pkglibdir := $(pkglibdir)/postgresql