diff --git a/msvc/ReadMe.txt b/msvc/ReadMe.txt
index 02b97f74..b1c2fc5c 100644
--- a/msvc/ReadMe.txt
+++ b/msvc/ReadMe.txt
@@ -17,7 +17,7 @@ How to build jemalloc for Windows
    (note: x86/x64 doesn't matter at this point)
 
 5. Generate header files:
-   sh -c "./autogen.sh CC=cl --enable-lazy-lock=no"
+   sh -c "./autogen.sh" CC=cl --enable-lazy-lock=no
 
 6. Now the project can be opened and built in Visual Studio:
    msvc\jemalloc_vc2015.sln