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-rw-r--r--src/include/common/pg_prng.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/common/pg_prng.h b/src/include/common/pg_prng.h
index 9e11e8fffdc..b5c0b8d2883 100644
--- a/src/include/common/pg_prng.h
+++ b/src/include/common/pg_prng.h
@@ -55,6 +55,7 @@ extern uint32 pg_prng_uint32(pg_prng_state *state);
extern int32 pg_prng_int32(pg_prng_state *state);
extern int32 pg_prng_int32p(pg_prng_state *state);
extern double pg_prng_double(pg_prng_state *state);
+extern double pg_prng_double_normal(pg_prng_state *state);
extern bool pg_prng_bool(pg_prng_state *state);
#endif /* PG_PRNG_H */