diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 4be55d8d76b81326d3859679c31d4443f860ee7c..86a9abb9a1ce832e3872d7a4f5d553c4a147447e 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -183,6 +183,8 @@ static int ddebug_tokenize(char *buf, char *words[], int maxwords)
 		buf = skip_spaces(buf);
 		if (!*buf)
 			break;	/* oh, it was trailing whitespace */
+		if (*buf == '#')
+			break;	/* token starts comment, skip rest of line */
 
 		/* find `end' of word, whitespace separated or quoted */
 		if (*buf == '"' || *buf == '\'') {