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-rw-r--r--contrib/spi/refint.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/contrib/spi/refint.c b/contrib/spi/refint.c
index 8163f8ebaf4..a060f9effa2 100644
--- a/contrib/spi/refint.c
+++ b/contrib/spi/refint.c
@@ -8,6 +8,8 @@
#include <ctype.h>
+PG_MODULE_MAGIC;
+
extern Datum check_primary_key(PG_FUNCTION_ARGS);
extern Datum check_foreign_key(PG_FUNCTION_ARGS);