diff --git a/sysbench/drivers/pgsql/drv_pgsql.c b/sysbench/drivers/pgsql/drv_pgsql.c
index eab7755..38be62b 100644
--- a/sysbench/drivers/pgsql/drv_pgsql.c
+++ b/sysbench/drivers/pgsql/drv_pgsql.c
@@ -31,6 +31,7 @@
 
 #include "sb_options.h"
 #include "db_driver.h"
+#include "sb_rnd.h"
 
 /* Maximum length of text representation of bind parameters */
 #define MAX_PARAM_LENGTH 256