diff --git a/src/xspice/icm/analog/file_source/cfunc.mod b/src/xspice/icm/analog/file_source/cfunc.mod
index b19758cc7..f19329e49 100644
--- a/src/xspice/icm/analog/file_source/cfunc.mod
+++ b/src/xspice/icm/analog/file_source/cfunc.mod
@@ -142,7 +142,7 @@ static void
 cm_filesource_callback(ARGS, Mif_Callback_Reason_t reason)
 {
     switch (reason) {
-    case MIF_CB_DESTROY:
+    case MIF_CB_DESTROY: {
         Local_Data_t *loc = STATIC_VAR (locdata);
         fclose(loc->state->fp);
         free(loc->state);
@@ -151,6 +151,7 @@ cm_filesource_callback(ARGS, Mif_Callback_Reason_t reason)
         free(loc);
         break;
     }
+    }
 }