diff --git a/man/cppcheck.1.xml b/man/cppcheck.1.xml
index e106d6492..75b885c4f 100644
--- a/man/cppcheck.1.xml
+++ b/man/cppcheck.1.xml
@@ -125,6 +125,7 @@ man(1), man(7), http://www.tldp.org/HOWTO/Man-Page/
+
@@ -388,6 +389,34 @@ Directory name is matched to all parts of the path.
Deprecated, use --enable=style
+
+
+
+ Enable some environment related checks. The available options are:
+
+
+ posix
+
+ Use this if you want to see posix related errors
+
+
+
+ c99
+
+ Use this if the compiler is C99 compatible
+
+
+
+ c++11
+
+ Use this if the compiler is C++11 compatible. Note: you probably want to also use 'c99'.
+
+
+
+ By default all are disabled. To enable more than one, just use --std more than once: 'cppcheck --std=c99 --std=c++11 file.cpp'
+
+
+