diff --git a/src/cc65/function.c b/src/cc65/function.c
index 06676a84e..d646167ba 100644
--- a/src/cc65/function.c
+++ b/src/cc65/function.c
@@ -355,7 +355,7 @@ static void F_RestoreRegVars (Function* F)
     if (!F_HasVoidReturn (F)) {
      	g_restore (CF_CHAR | CF_FORCECHAR);
     }
-}                                                           
+}
 
 
 
@@ -368,7 +368,7 @@ static void EmitDebugInfo (void)
     const SymTable* Tab = Desc->SymTab;
 
     /* Output info for the function itself */
-    AddTextLine ("\t.dbg\tfunc, \"%s\", \"\", %s, \"%s\"",
+    AddTextLine ("\t.dbg\tfunc, \"%s\", \"00\", %s, \"%s\"",
                  Sym->Name,
                  (Sym->Flags & SC_EXTERN)? "extern" : "static",
                  Sym->AsmName);
@@ -378,14 +378,14 @@ static void EmitDebugInfo (void)
     while (Sym) {
         if ((Sym->Flags & (SC_CONST|SC_TYPE)) == 0) {
             if (Sym->Flags & SC_AUTO) {
-                AddTextLine ("\t.dbg\tsym, \"%s\", \"\", auto, %d",
+                AddTextLine ("\t.dbg\tsym, \"%s\", \"00\", auto, %d",
                              Sym->Name, Sym->V.Offs);
             } else if (Sym->Flags & SC_REGISTER) {
-                AddTextLine ("\t.dbg\tsym, \"%s\", \"\", register, \"regbank\", %d",
+                AddTextLine ("\t.dbg\tsym, \"%s\", \"00\", register, \"regbank\", %d",
                              Sym->Name, Sym->V.R.RegOffs);
 
             } else {
-                AddTextLine ("\t.dbg\tsym, \"%s\", \"\", %s, \"%s\"",
+                AddTextLine ("\t.dbg\tsym, \"%s\", \"00\", %s, \"%s\"",
                              Sym->Name,
                              (Sym->Flags & SC_EXTERN)? "extern" : "static",
                              Sym->AsmName);