diff --git a/helpers.h b/helpers.h
index 86ea8773..1d2e316c 100644
--- a/helpers.h
+++ b/helpers.h
@@ -58,7 +58,7 @@
 #endif
 
 #define echo(fmt, args...) do { if (verbose) { fprintf(stderr,                    fmt "\n", ##args); } } while (0)
-#define   _d(fmt, args...) do { if (debug)   { fprintf(stderr, "finit:%s() - "    fmt "\n", __func__, ##args); } } while (0)
+#define   _d(fmt, args...) do { if (debug)   { fprintf(stderr, "finit:%s:%s() - " fmt "\n", __FILE__, __func__, ##args); } } while (0)
 #define   _e(fmt, args...) do {                fprintf(stderr, "finit:%s:%s() - " fmt "\n", __FILE__, __func__, ##args); } while (0)
 #define  _pe(fmt, args...) do {                fprintf(stderr, "finit:%s:%s() - " fmt ". Error %d: %s\n", __FILE__, __func__, ##args, errno, strerror(errno)); } while (0)