diff --git a/src/MESA_handle_logger.c b/src/MESA_handle_logger.c
index d9b8274..4021a74 100644
--- a/src/MESA_handle_logger.c
+++ b/src/MESA_handle_logger.c
@@ -224,7 +224,7 @@ int MESA_handle_runtime_log_level_enabled(void *v_handle, const int level)
 
 void MESA_handle_runtime_log(void *v_handle, int level, const char *module, const char *fmt, ...)
 {
-    struct log_handle_t *handle = (struct log_handle_t *)handle;
+    struct log_handle_t *handle = (struct log_handle_t *)v_handle;
     if(handle == NULL || handle->runtime_log_file == NULL)return;
 
     if(handle->zc == NULL)return;