diff --git a/tccgen.c b/tccgen.c
index 427e7734..32357f55 100644
--- a/tccgen.c
+++ b/tccgen.c
@@ -245,7 +245,7 @@ ST_FUNC void tcc_debug_line(TCCState *s1)
 {
     if (!s1->do_debug)
         return;
-    if ((last_line_num != file->line_num || last_ind != ind)) {
+    if (ind && ((last_line_num != file->line_num || last_ind != ind))) {
         put_stabn(s1, N_SLINE, 0, file->line_num, ind - func_ind);
         last_ind = ind;
         last_line_num = file->line_num;
diff --git a/tccpp.c b/tccpp.c
index 3eb5213a..8245a8fd 100644
--- a/tccpp.c
+++ b/tccpp.c
@@ -2630,7 +2630,7 @@ static inline void next_nomacro1(void)
                 }
 
                 /* add end of include file debug info */
-                if (tcc_state->do_debug) {
+                if (tcc_state->do_debug && strcmp (file->filename, "<command line>") != 0) {
                     put_stabd(tcc_state, N_EINCL, 0, 0);
                 }
                 /* pop include stack */