diff --git a/dlls/msi/where.c b/dlls/msi/where.c
index cc80a71f4511204461cc20408995f54ca3614fed..5304900d0ce478f7d0827c154bae80001993d308 100644
--- a/dlls/msi/where.c
+++ b/dlls/msi/where.c
@@ -149,7 +149,7 @@ static UINT add_row(MSIWHEREVIEW *wv, UINT vals[])
     return ERROR_SUCCESS;
 }
 
-JOINTABLE *find_table(MSIWHEREVIEW *wv, UINT col, UINT *table_col)
+static JOINTABLE *find_table(MSIWHEREVIEW *wv, UINT col, UINT *table_col)
 {
     JOINTABLE *table = wv->tables;