diff --git a/src/output.c b/src/output.c
index aa6f40ad..4b3421f5 100644
--- a/src/output.c
+++ b/src/output.c
@@ -7,6 +7,7 @@
 #endif
 
 #include "jou_compiler.h"
+#include <unistd.h>
 #include <libgen.h>
 #include <stdarg.h>
 #include <errno.h>
@@ -103,6 +104,16 @@ static void mkdir_exist_ok(const char *p)
     exit(1);
 }
 
+static void write_gitinore(const char *p)
+{
+    char *filename = malloc_sprintf("%s/.gitinore", p);
+    if (access(filename, F_OK))
+        return;
+    FILE *gitinore = fopen(filename, "w");
+    fprintf(gitinore, "*");
+    fclose(gitinore);
+}
+
 static char *get_path_to_file_in_jou_compiled(const char *filename)
 {
     /*
@@ -120,6 +131,7 @@ static char *get_path_to_file_in_jou_compiled(const char *filename)
 
     // path1 is known to exist
     mkdir_exist_ok(path2);
+    write_gitinore(path2);
     mkdir_exist_ok(path3);
     free(path1);
     free(path2);