diff --git a/lib/cocoa/TProtocolException.h b/lib/cocoa/TProtocolException.h
new file mode 100644
index 0000000..c49f170
--- /dev/null
+++ b/lib/cocoa/TProtocolException.h
@@ -0,0 +1,6 @@
+#import "TException.h"
+
+@interface TProtocolException : TException {
+}
+
+@end