diff --git a/core/file.c b/core/file.c
index 3b122868..38464fbb 100644
--- a/core/file.c
+++ b/core/file.c
@@ -13,8 +13,8 @@ const gchar *OCARINA_DIR = "ocarina-debug";
 const gchar *OCARINA_DIR = "ocarina";
 #endif
 
-#define REPORT_ERROR() \
-	printf("%s (%s:%d): %s\n", __func__, __FILE__, __LINE__, strerror(errno))
+#define REPORT_ERROR(fname) \
+	printf("%s (%s:%d): %s: %s\n", __func__, __FILE__, __LINE__, fname, strerror(errno))
 
 
 static gchar *__file_path(gchar *name)
@@ -29,7 +29,7 @@ static bool __file_mkdir()
 
 	g_free(dir);
 	if (ret != 0)
-		REPORT_ERROR();
+		REPORT_ERROR(dir);
 	return ret == 0;
 }
 
@@ -73,7 +73,7 @@ static bool __file_open_common(struct file *file, enum open_mode mode)
 	g_free(path);
 
 	if (!file->f_file) {
-		REPORT_ERROR();
+		REPORT_ERROR(file->f_name);
 		return false;
 	}
 
@@ -149,6 +149,6 @@ int file_writef(struct file *file, const char *fmt, ...)
 	va_end(argp);
 
 	if (ret < 0)
-		REPORT_ERROR();
+		REPORT_ERROR(file->f_name);
 	return ret;
 }