diff --git a/pg/Makefile b/pg/Makefile
index 34de170..99605f5 100644
--- a/pg/Makefile
+++ b/pg/Makefile
@@ -28,3 +28,6 @@ REGRESS_OPTS = --inputdir='$(TEST_DIR)' --outputdir='$(TEST_DIR)'
 PG_CONFIG = pg_config
 PGXS := $(shell $(PG_CONFIG) --pgxs)
 include $(PGXS)
+
+# This seems to be needed at least for PG 9.3.11
+all: $(DATA)