diff --git a/include/linphone/api/c-types.h b/include/linphone/api/c-types.h
index b1d48dc13..7af89ac15 100644
--- a/include/linphone/api/c-types.h
+++ b/include/linphone/api/c-types.h
@@ -36,10 +36,6 @@
 // Misc.
 // =============================================================================
 
-typedef int LinphoneStatus;
-
-typedef unsigned char bool_t;
-
 #ifdef TRUE
 	#undef TRUE
 #endif