2 files changed, 6 insertions, 2 deletions
diff --git a/src/cli.c b/src/cli.c
index a54bf5d..c8bb60c 100644
--- a/src/cli.c
+++ b/src/cli.c
@@ -19,12 +19,16 @@ CliArgs* parse_cli_args(int argc, char** argv) {
             // ignore
         } else if (c == 'O') {
             // ignore
+        } else if (c == 'M') {
+            // ignore
         } else if (c == 'o') {
             if (argc <= i + 1) {
                 fatal_error("-o requires filename");
             }
             output_filename = argv[i + 1];
             ++i;
+        } else {
+            fatal_error("unknown option: %s", argv[i]);
         }
     }
     if (positional_arguments_start == -1) {
diff --git a/src/preprocess.c b/src/preprocess.c
index b1810cd..75727d7 100644
--- a/src/preprocess.c
+++ b/src/preprocess.c
@@ -1535,8 +1535,8 @@ void pp_dump(Token* t, BOOL include_whitespace) {
 
 char* get_ducc_include_path() {
     const char* self_dir = get_self_dir();
-    char* buf = calloc(strlen(self_dir) + strlen("/include") + 1, sizeof(char));
-    sprintf(buf, "%s/include", self_dir);
+    char* buf = calloc(strlen(self_dir) + strlen("/../include") + 1, sizeof(char));
+    sprintf(buf, "%s/../include", self_dir);
     return buf;
 }