diff --git a/mongoose.c b/mongoose.c
index 5c5900e52ce64efe0a48d316192f2a2155723323..4903ecb3ac56d2d69a19cae97310b7940265933a 100644
--- a/mongoose.c
+++ b/mongoose.c
@@ -15726,3 +15726,23 @@ const struct mg_iface_vtable mg_default_iface_vtable = MG_PIC32_IFACE_VTABLE;
 #endif
 
 #endif /* MG_ENABLE_NET_IF_PIC32 */
+#ifdef MG_MODULE_LINES
+#line 1 "common/platforms/windows/windows_direct.c"
+#endif
+/*
+ * Copyright (c) 2017 Cesanta Software Limited
+ * All rights reserved
+ */
+
+#ifdef _WIN32
+
+int rmdir(const char *dirname) {
+  return _rmdir(dirname);
+}
+
+unsigned int sleep(unsigned int seconds) {
+  Sleep(seconds * 1000);
+  return 0;
+}
+
+#endif /* _WIN32 */
diff --git a/mongoose.h b/mongoose.h
index 819dd80b41c9e023ccbd36e2ac4f4033c4498a6b..d21f3c548215cf76b16d4ac1a78105d6df447301 100644
--- a/mongoose.h
+++ b/mongoose.h
@@ -223,14 +223,12 @@
 #endif
 #define snprintf _snprintf
 #define vsnprintf _vsnprintf
-#define sleep(x) Sleep((x) *1000)
 #define to64(x) _atoi64(x)
 #if !defined(__MINGW32__) && !defined(__MINGW64__)
 #define popen(x, y) _popen((x), (y))
 #define pclose(x) _pclose(x)
 #define fileno _fileno
 #endif
-#define rmdir _rmdir
 #if defined(_MSC_VER) && _MSC_VER >= 1400
 #define fseeko(x, y, z) _fseeki64((x), (y), (z))
 #else
@@ -321,6 +319,9 @@ typedef struct _stati64 cs_stat_t;
 #define MG_NET_IF MG_NET_IF_SOCKET
 #endif
 
+int rmdir(const char *dirname);
+unsigned int sleep(unsigned int seconds);
+
 #endif /* CS_PLATFORM == CS_P_WINDOWS */
 #endif /* CS_COMMON_PLATFORMS_PLATFORM_WINDOWS_H_ */
 #ifdef MG_MODULE_LINES