diff --git a/adb/Android.mk b/adb/Android.mk
index 6325e53..0c93c1e 100644
--- a/adb/Android.mk
+++ b/adb/Android.mk
@@ -35,13 +35,18 @@
   USB_SRCS := usb_windows.c
   EXTRA_SRCS := get_my_path_windows.c
   EXTRA_STATIC_LIBS := AdbWinApi
-  LOCAL_C_INCLUDES += /usr/include/w32api/ddk development/host/windows/usb/api/
   ifneq ($(strip $(USE_CYGWIN)),)
+    # Pure cygwin case
     LOCAL_LDLIBS += -lpthread
-  else
+    LOCAL_C_INCLUDES += /usr/include/w32api/ddk
+  endif
+  ifneq ($(strip $(USE_MINGW)),)
+    # MinGW under Linux case
     LOCAL_LDLIBS += -lws2_32
     USE_SYSDEPS_WIN32 := 1
+    LOCAL_C_INCLUDES += /usr/i586-mingw32msvc/include/ddk
   endif
+  LOCAL_C_INCLUDES += development/host/windows/usb/api/
 endif
 
 LOCAL_SRC_FILES := \
diff --git a/fastboot/Android.mk b/fastboot/Android.mk
index 7a9d35f..34380ec 100644
--- a/fastboot/Android.mk
+++ b/fastboot/Android.mk
@@ -33,11 +33,18 @@
 ifeq ($(HOST_OS),windows)
   LOCAL_SRC_FILES += usb_windows.c util_windows.c
   EXTRA_STATIC_LIBS := AdbWinApi
-  LOCAL_C_INCLUDES += /usr/include/w32api/ddk development/host/windows/usb/api
-  ifeq ($(strip $(USE_CYGWIN)),)
+  ifneq ($(strip $(USE_CYGWIN)),)
+    # Pure cygwin case
+    LOCAL_LDLIBS += -lpthread
+    LOCAL_C_INCLUDES += /usr/include/w32api/ddk
+  endif
+  ifneq ($(strip $(USE_MINGW)),)
+    # MinGW under Linux case
     LOCAL_LDLIBS += -lws2_32
     USE_SYSDEPS_WIN32 := 1
+    LOCAL_C_INCLUDES += /usr/i586-mingw32msvc/include/ddk
   endif
+  LOCAL_C_INCLUDES += development/host/windows/usb/api
 endif
 
 LOCAL_STATIC_LIBRARIES := $(EXTRA_STATIC_LIBS) libzipfile libunz
diff --git a/include/arch/windows/AndroidConfig.h b/include/arch/windows/AndroidConfig.h
index 1b6ece1..806887b 100644
--- a/include/arch/windows/AndroidConfig.h
+++ b/include/arch/windows/AndroidConfig.h
@@ -296,7 +296,6 @@
  */
 #ifdef USE_MINGW
 #define S_IRGRP 0
-#define sleep _sleep
 #endif
 
 /*