diff --git a/python/py-mypy/Portfile b/python/py-mypy/Portfile
index 989d8a0684d49..671accaa4d697 100644
--- a/python/py-mypy/Portfile
+++ b/python/py-mypy/Portfile
@@ -3,6 +3,7 @@
 PortSystem 1.0
 PortGroup python 1.0
 PortGroup select 1.0
+PortGroup compiler_blacklist_versions 1.0
 
 name                py-mypy
 version             1.13.0
@@ -37,7 +38,8 @@ if {${name} ne ${subport}} {
     }
 
     compiler.blacklist-append \
-                            *gcc-4.0 *gcc-4.2
+                            *gcc-4.0 *gcc-4.2 \
+                            {clang < 602}
 
     build.env-append        MYPY_USE_MYPYC=1