diff --git a/nx/source/runtime/init.c b/nx/source/runtime/init.c
index aef7211b..e729c5ce 100644
--- a/nx/source/runtime/init.c
+++ b/nx/source/runtime/init.c
@@ -84,6 +84,8 @@ void __attribute__((weak)) __libnx_initheap(void)
     fake_heap_end   = (char*)addr + size;
 }
 
+void __attribute__((weak)) userAppInit(void);
+
 void __attribute__((weak)) __appInit(void)
 {
     Result rc;
@@ -114,10 +116,15 @@ void __attribute__((weak)) __appInit(void)
         fatalSimple(MAKERESULT(Module_Libnx, LibnxError_InitFail_FS));
 
     fsdevMountSdmc();
+
+    if (&userAppInit) userAppInit();
 }
 
+void __attribute__((weak)) userAppExit(void);
+
 void __attribute__((weak)) __appExit(void)
 {
+    if (&userAppExit) userAppExit();
     // Cleanup default services.
     fsdevUnmountAll();
     fsExit();