diff --git a/gpcontrib/gp_sparse_vector/Makefile b/gpcontrib/gp_sparse_vector/Makefile
index 2628915124e307a5967e1242898b7b0d89f9aa99..eb8d8d43aeab73628bcc178c4d6287323afd9ba6 100644
--- a/gpcontrib/gp_sparse_vector/Makefile
+++ b/gpcontrib/gp_sparse_vector/Makefile
@@ -16,7 +16,7 @@ ifdef USE_PGXS
 	PGXS := $(shell pg_config --pgxs)
 	include $(PGXS)
 else
-	subdir = contrib/gp_sparse_vector
+	subdir = gpcontrib/gp_sparse_vector
 	top_builddir = ../..
 	include $(top_builddir)/src/Makefile.global
 	include $(top_srcdir)/contrib/contrib-global.mk