diff --git a/win32/lib/dllcrt1.c b/win32/lib/dllcrt1.c
index 9fc8339c..ba1dbd04 100644
--- a/win32/lib/dllcrt1.c
+++ b/win32/lib/dllcrt1.c
@@ -2,9 +2,9 @@
 
 #include <windows.h>
 
-BOOL WINAPI DllMain (HANDLE hDll, DWORD dwReason, LPVOID lpReserved);
+BOOL WINAPI DllMain (HINSTANCE hDll, DWORD dwReason, LPVOID lpReserved);
 
-BOOL WINAPI _dllstart(HANDLE hDll, DWORD dwReason, LPVOID lpReserved)
+BOOL WINAPI _dllstart(HINSTANCE hDll, DWORD dwReason, LPVOID lpReserved)
 {
 	BOOL bRet;
 	bRet = DllMain (hDll, dwReason, lpReserved);
diff --git a/win32/lib/dllmain.c b/win32/lib/dllmain.c
index e32df481..2c25b98b 100644
--- a/win32/lib/dllmain.c
+++ b/win32/lib/dllmain.c
@@ -2,7 +2,7 @@
 
 #include <windows.h>
 
-BOOL WINAPI DllMain (HANDLE hDll, DWORD dwReason, LPVOID lpReserved)
+BOOL WINAPI DllMain (HINSTANCE hDll, DWORD dwReason, LPVOID lpReserved)
 {
 	return TRUE;
 }