diff --git a/include/ViGEm/Client.h b/include/ViGEm/Client.h
index c490c95..48aaa45 100644
--- a/include/ViGEm/Client.h
+++ b/include/ViGEm/Client.h
@@ -94,7 +94,7 @@ extern "C" {
 
     typedef
         _Function_class_(EVT_VIGEM_TARGET_ADD_RESULT)
-        VOID
+        VOID CALLBACK
         EVT_VIGEM_TARGET_ADD_RESULT(
             PVIGEM_CLIENT Client,
             PVIGEM_TARGET Target,
@@ -105,7 +105,7 @@ extern "C" {
 
     typedef
         _Function_class_(EVT_VIGEM_X360_NOTIFICATION)
-        VOID
+        VOID CALLBACK
         EVT_VIGEM_X360_NOTIFICATION(
             PVIGEM_CLIENT Client,
             PVIGEM_TARGET Target,
diff --git a/src/ViGEmClient.cpp b/src/ViGEmClient.cpp
index 0e069ff..6366437 100644
--- a/src/ViGEmClient.cpp
+++ b/src/ViGEmClient.cpp
@@ -487,7 +487,7 @@ VIGEM_ERROR vigem_target_x360_register_notification(
                     return;
                 }
 
-                reinterpret_cast<PFN_VIGEM_X360_NOTIFICATION>(_Target->Notification)(
+                PFN_VIGEM_X360_NOTIFICATION(_Target->Notification)(
                     _Client,
                     _Target,
                     notify.LargeMotor,
@@ -563,7 +563,7 @@ VIGEM_ERROR vigem_target_ds4_register_notification(
                     return;
                 }
 
-                reinterpret_cast<PFN_VIGEM_DS4_NOTIFICATION>(_Target->Notification)(
+                PFN_VIGEM_DS4_NOTIFICATION(_Target->Notification)(
                     _Client,
                     _Target,
                     notify.Report.LargeMotor,