diff --git a/src/inter.h b/src/inter.h
index 1c51347f..137e33bf 100644
--- a/src/inter.h
+++ b/src/inter.h
@@ -19,9 +19,9 @@
 #include "encoder.h"
 
 
-void inter_setBlockMode(picture* pic,uint32_t xCtb, uint32_t yCtb, uint8_t depth, CU_info* cur_cu);
+void inter_setBlockMode(picture* pic,uint32_t x_cu, uint32_t y_cu, uint8_t depth, CU_info* cur_cu);
 void inter_recon(picture *ref,int32_t xpos, int32_t ypos,int32_t width, int16_t mv[2], picture* dst);
 
-void inter_get_mv_cand(encoder_control *encoder, int32_t xCtb, int32_t yCtb, int8_t depth, int16_t mv_cand[2][2]);
+void inter_get_mv_cand(encoder_control *encoder, int32_t x_cu, int32_t y_cu, int8_t depth, int16_t mv_cand[2][2]);
 
 #endif