diff --git a/README.md b/README.md
index aab9e802..ce43f6d9 100644
--- a/README.md
+++ b/README.md
@@ -83,14 +83,14 @@ project tree manually:
 
 Run:
 
-    $ ./gyp_uv -f make
+    $ ./gyp_uv.py -f make
     $ make -C out
 
 ### OS X
 
 Run:
 
-    $ ./gyp_uv -f xcode
+    $ ./gyp_uv.py -f xcode
     $ xcodebuild -project uv.xcodeproj -configuration Release -target All
 
 ### Android
diff --git a/android-configure b/android-configure
index d5c937e5..56625761 100755
--- a/android-configure
+++ b/android-configure
@@ -16,5 +16,5 @@ export PLATFORM=android
 
 if [ $2 -a $2 == 'gyp' ]
   then
-    ./gyp_uv -Dtarget_arch=arm -DOS=android
+    ./gyp_uv.py -Dtarget_arch=arm -DOS=android
 fi
diff --git a/gyp_uv b/gyp_uv.py
similarity index 100%
rename from gyp_uv
rename to gyp_uv.py
diff --git a/vcbuild.bat b/vcbuild.bat
index 1b2f865a..0b7ea481 100644
--- a/vcbuild.bat
+++ b/vcbuild.bat
@@ -91,7 +91,7 @@ exit /b 1
 
 :have_gyp
 if not defined PYTHON set PYTHON="python"
-%PYTHON% gyp_uv -Dtarget_arch=%target_arch% -Dlibrary=%library%
+%PYTHON% gyp_uv.py -Dtarget_arch=%target_arch% -Dlibrary=%library%
 if errorlevel 1 goto create-msvs-files-failed
 if not exist uv.sln goto create-msvs-files-failed
 echo Project files generated.