diff --git a/src/platform/nx/main.cpp b/src/platform/nx/main.cpp
index f2ac9fa..57958fc 100644
--- a/src/platform/nx/main.cpp
+++ b/src/platform/nx/main.cpp
@@ -1,4 +1,4 @@
-#include <string.h>
+#include <string.h>
 #include <cstdlib>
 #include <malloc.h>
 
@@ -76,7 +76,7 @@ bool sndInit() {
 
     audoutStartAudioOut();
 
-    threadCreate(&sndThread, sndFill, NULL, 0x4000, 0x2B, 2);
+    threadCreate(&sndThread, sndFill, NULL, NULL, 0x4000, 0x2B, 2);
     threadStart(&sndThread);
 
     return true;
@@ -311,7 +311,7 @@ void makeCacheDir(char *elfPath) {
     // make directory by full path
     strcpy(cacheDir, buf + start);
     strcat(cacheDir, "/cache/");
-    fsFsCreateDirectory(fsdevGetDefaultFileSystem(), cacheDir);
+    fsFsCreateDirectory(fsdevGetDeviceFileSystem("sdmc"), cacheDir);
 }
 
 int main(int argc, char* argv[]) {
@@ -351,4 +351,4 @@ int main(int argc, char* argv[]) {
     eglFree();
 
     return EXIT_SUCCESS;
-}
\ No newline at end of file
+}