diff --git a/CMakeLists.txt b/CMakeLists.txt
index 34bcb9663..22df03370 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -762,7 +762,7 @@ if(WIN32)
 
   IF(MSVC_TOOLSET_VERSION)
     SET(MSVC_PREFIX "vc${MSVC_TOOLSET_VERSION}")
-    SET(ASSIMP_MSVC_VERSION ${MCVS_PREFIX})
+    SET(ASSIMP_MSVC_VERSION ${MSVC_PREFIX})
   ELSE()
     IF(MSVC12)
       SET(ASSIMP_MSVC_VERSION "vc120")