diff --git a/lib/cocoa/TException.h b/lib/cocoa/TException.h
new file mode 100644
index 0000000..95eaa83
--- /dev/null
+++ b/lib/cocoa/TException.h
@@ -0,0 +1,9 @@
+#import <Cocoa/Cocoa.h>
+
+@interface TException : NSException {
+}
+
+- (id) initWithType: (int) type
+            message: (NSString *) message;
+
+@end