diff --git a/build/android/jni/src/Android.mk b/build/android/jni/src/Android.mk
index a73a590..03c47db 100644
--- a/build/android/jni/src/Android.mk
+++ b/build/android/jni/src/Android.mk
@@ -52,7 +52,8 @@ LOCAL_SRC_FILES := \
 	$(SRC_PATH)/dialog.c \
 	$(SRC_PATH)/menu.c \
 	$(SRC_PATH)/surf.c \
-	$(SRC_PATH)/tic80.c
+	$(SRC_PATH)/tic80.c \
+	$(SRC_PATH)/system.c
 
 LOCAL_SHARED_LIBRARIES := SDL2 lua z gif wren
 
diff --git a/src/code.c b/src/code.c
index fc8d08f..10ede71 100644
--- a/src/code.c
+++ b/src/code.c
@@ -753,6 +753,18 @@ static void updateOutlineCode(Code* code)
 	updateEditor(code);
 }
 
+static char* ticStrlwr(char *string)
+{
+	char *bufp = string;
+	while (*bufp) 
+	{
+		*bufp = tolower((u8)*bufp);
+		++bufp;
+	}
+	
+	return string;
+}
+
 static void initOutlineMode(Code* code)
 {
 	OutlineItem* out = code->outline.items;
@@ -764,7 +776,7 @@ static void initOutlineMode(Code* code)
 	char filter[STUDIO_TEXT_BUFFER_WIDTH] = {0};
 	strncpy(filter, code->popup.text, sizeof(filter));
 
-	strlwr(filter);
+	ticStrlwr(filter);
 
 	const tic_script_config* config = tic->api.get_script_config(tic);
 
@@ -787,7 +799,7 @@ static void initOutlineMode(Code* code)
 				{
 					strncpy(buffer, out->name, sizeof(buffer));
 
-					strlwr(buffer);
+					ticStrlwr(buffer);
 
 					if(strstr(buffer, filter)) out++;
 					else out->pos = NULL;
diff --git a/src/fs.c b/src/fs.c
index ddf8a7d..0084480 100644
--- a/src/fs.c
+++ b/src/fs.c
@@ -161,7 +161,7 @@ int _wremove(const wchar_t *);
 #define tic_stat stat
 #define tic_remove remove
 #define tic_fopen fopen
-#define tic_mkdir(name) mkdir(name)//, 0700)
+#define tic_mkdir(name) mkdir(name, 0700)
 
 #endif
 
@@ -679,12 +679,10 @@ void* fsReadFile(const char* path, s32* size)
 
 static void makeDir(const char* name)
 {
-#if defined(__EMSCRIPTEN__)
-	mkdir(name, 0700);
-
-	EM_ASM(FS.syncfs(function(){}));
-#else
 	tic_mkdir(UTF8ToString(name));
+
+#if defined(__EMSCRIPTEN__)
+	EM_ASM(FS.syncfs(function(){}));
 #endif
 }