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-rw-r--r--src/interfaces/libpq/fe-auth.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/interfaces/libpq/fe-auth.c b/src/interfaces/libpq/fe-auth.c
index 3ed8c6c89ba..887ca5e9e1b 100644
--- a/src/interfaces/libpq/fe-auth.c
+++ b/src/interfaces/libpq/fe-auth.c
@@ -27,6 +27,7 @@
#else
#include <unistd.h>
#include <fcntl.h>
+#include <limits.h>
#include <sys/param.h> /* for MAXHOSTNAMELEN on most */
#include <sys/socket.h>
#ifdef HAVE_SYS_UCRED_H