1 files changed, 9 insertions, 0 deletions
diff --git a/libcpp/mkdeps.c b/libcpp/mkdeps.c
index 11488ce..23d9dc1 100644
--- a/libcpp/mkdeps.c
+++ b/libcpp/mkdeps.c
@@ -79,6 +79,11 @@ munge (const char *filename)
 	  /* '$' is quoted by doubling it.  */
 	  len++;
 	  break;
+
+	case '#':
+	  /* '#' is quoted with a backslash.  */
+	  len++;
+	  break;
 	}
     }
 
@@ -100,6 +105,10 @@ munge (const char *filename)
 	  *dst++ = '$';
 	  break;
 
+	case '#':
+	  *dst++ = '\\';
+	  break;
+
 	default:
 	  /* nothing */;
 	}