diff --git a/README.md b/README.md
index 8ac7f9c..334ffd9 100644
--- a/README.md
+++ b/README.md
@@ -56,7 +56,7 @@ vprof -c <config> <src>
 ```
 `<config>` is a combination of supported modes:
 
-* `c` - CPU flame graph
+* `c` - CPU flame graph  ⚠️ **Not available for windows [#62](https://github.com/nvdv/vprof/issues/62)**
 
 Shows CPU flame graph for `<src>`.
 
@@ -140,4 +140,4 @@ python3 setup.py test && python3 setup.py e2e_test
 
 ## License
 
-BSD
\ No newline at end of file
+BSD