diff --git a/nx/include/switch/services/btdrv.h b/nx/include/switch/services/btdrv.h
index 48bd71ca..8fc6f0d7 100644
--- a/nx/include/switch/services/btdrv.h
+++ b/nx/include/switch/services/btdrv.h
@@ -1270,7 +1270,7 @@ Result btdrvUnregisterGattNotification(u32 connection_handle, bool primary_servi
  * @param[in] size Output buffer size.
  * @oaram[out] type Output BleEventType.
  */
-Result btdrvGetLeHidEventInfo(void* buffer, size_t size, u32 *type);
+Result btdrvGetLeHidEventInfo(void* buffer, size_t size, BtdrvBleEventType *type);
 
 /**
  * @brief RegisterBleHidEvent
diff --git a/nx/source/applets/web.c b/nx/source/applets/web.c
index cd8a1f00..51026ec5 100644
--- a/nx/source/applets/web.c
+++ b/nx/source/applets/web.c
@@ -582,7 +582,7 @@ Result webConfigSetWebAudio(WebCommonConfig* config, bool flag) {
     return _webConfigSetFlag(config, WebArgType_WebAudio, flag);
 }
 
-Result webConfigSetFooterFixedKind(WebCommonConfig* config, u32 kind) {
+Result webConfigSetFooterFixedKind(WebCommonConfig* config, WebFooterFixedKind kind) {
     WebShimKind shim = _webGetShimKind(config);
     if (shim != WebShimKind_Offline && shim != WebShimKind_Web) return MAKERESULT(Module_Libnx, LibnxError_NotInitialized);
     if (hosversionBefore(5,0,0)) return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
diff --git a/nx/source/services/applet.c b/nx/source/services/applet.c
index 24885ca5..7836f862 100644
--- a/nx/source/services/applet.c
+++ b/nx/source/services/applet.c
@@ -1722,7 +1722,7 @@ bool appletHolderCheckFinished(AppletHolder *h) {
     return R_SUCCEEDED(eventWait(&h->StateChangedEvent, 0));
 }
 
-u32 appletHolderGetExitReason(AppletHolder *h) {
+LibAppletExitReason appletHolderGetExitReason(AppletHolder *h) {
     return h->exitreason;
 }