diff --git a/include/tins/config.h b/include/tins/config.h
index 2326bf8..16027eb 100644
--- a/include/tins/config.h
+++ b/include/tins/config.h
@@ -6,6 +6,6 @@
 #define HAVE_DOT11
 
 /* Have WPA2 decryption library */
-//#define HAVE_WPA2_DECRYPTION
+#define HAVE_WPA2_DECRYPTION