--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -526,7 +526,7 @@ install(TARGETS c3c DESTINATION bin)
 install(DIRECTORY lib/ DESTINATION lib/c3)
 
 # Man page install (OSX/Linux only)
-if (NOT WIN32)
+if (NOT MSVC)
     install(FILES c3c.1 DESTINATION "share/man/man1")
 endif()
 
