diff --git a/src/sql/mdbsql.c b/src/sql/mdbsql.c
index be4ea99..e5b8b95 100644
--- a/src/sql/mdbsql.c
+++ b/src/sql/mdbsql.c
@@ -32,9 +32,10 @@
 #ifdef HAVE_STRPTIME
 #include <time.h>
 #include <stdio.h>
-#include <locale.h>
 #endif
 
+#include <locale.h>
+
 char *g_input_ptr;
 
 /* Prevent warnings from -Wmissing-prototypes.  */