diff --git a/WinHttpClient/winhttpclient.h b/WinHttpClient/winhttpclient.h
index 3751682..34b9797 100644
--- a/WinHttpClient/winhttpclient.h
+++ b/WinHttpClient/winhttpclient.h
@@ -2,9 +2,9 @@
 	#define WIN_HTTP_H
 
 #include <windows.h>
-#include <Winhttp.h>
+#include <winhttp.h>
 
-#pragma comment(lib, "Winhttp.lib")
+#pragma comment(lib, "winhttp.lib")
 
 static const unsigned int INT_RETRYTIMES = 3;
 static wchar_t *SZ_AGENT = L"WinHttpClient";
@@ -36,4 +36,4 @@ void SetUserAgent(const wchar_t *useragent);
 int getLastError();
 int SendHttpRequest(const wchar_t *verb, wchar_t *url, unsigned char *sendbuf,int sendbuflen, char *output,BOOL proxyFlah);
 
-#endif
\ No newline at end of file
+#endif