diff --git a/libfreerdp/codec/region.c b/libfreerdp/codec/region.c
index 3757eacf8..c7fe1f112 100644
--- a/libfreerdp/codec/region.c
+++ b/libfreerdp/codec/region.c
@@ -71,7 +71,6 @@ struct _REGION16_DATA {
 	long size;
 	long nbRects;
 };
-typedef struct _REGION16_DATA REGION16_DATA;
 
 static REGION16_DATA empty_region = { 0, 0 };
 
diff --git a/libfreerdp/codec/rfx.c b/libfreerdp/codec/rfx.c
index b619c57a6..b838a8e01 100644
--- a/libfreerdp/codec/rfx.c
+++ b/libfreerdp/codec/rfx.c
@@ -1135,7 +1135,6 @@ struct _RFX_TILE_COMPOSE_WORK_PARAM
 	RFX_TILE* tile;
 	RFX_CONTEXT* context;
 };
-typedef struct _RFX_TILE_COMPOSE_WORK_PARAM RFX_TILE_COMPOSE_WORK_PARAM;
 
 void CALLBACK rfx_compose_message_tile_work_callback(PTP_CALLBACK_INSTANCE instance, void* context, PTP_WORK work)
 {
diff --git a/libfreerdp/codec/rfx_types.h b/libfreerdp/codec/rfx_types.h
index 07e48e400..250c14964 100644
--- a/libfreerdp/codec/rfx_types.h
+++ b/libfreerdp/codec/rfx_types.h
@@ -38,7 +38,6 @@
 #define DEBUG_RFX(fmt, ...) DEBUG_NULL(fmt, ## __VA_ARGS__)
 #endif
 
-struct _RFX_TILE_COMPOSE_WORK_PARAM;
 typedef struct _RFX_TILE_COMPOSE_WORK_PARAM RFX_TILE_COMPOSE_WORK_PARAM;
 
 struct _RFX_CONTEXT_PRIV