diff --git a/README.md b/README.md
index 0fd273a..cf32afc 100644
--- a/README.md
+++ b/README.md
@@ -114,5 +114,5 @@ This package just runs scripts on duktape VM without doing much else. Everything
   * Formatting
   
 ## Known issues
-* Probably does not compile on other compilers than gcc (has been tested on linux/gcc4.8.1).
+* Probably does not compile on other compilers than gcc (has been tested on linux: gcc4.8.1, gcc4.6.4).
 * No async support from defined API-functions back to duktape (ie. no callbacks).