diff --git a/src/ckdb.c b/src/ckdb.c
index 81e11765..35f9338e 100644
--- a/src/ckdb.c
+++ b/src/ckdb.c
@@ -27,8 +27,6 @@
 #include <libpq-fe.h>
 #elif defined (HAVE_POSTGRESQL_LIBPQ_FE_H)
 #include <postgresql/libpq-fe.h>
-#else
-#include <libpq-fe.h>
 #endif
 
 #include "ckpool.h"