diff --git a/common/xrdp_constants.h b/common/xrdp_constants.h
index c20d970a..0b6d4a26 100644
--- a/common/xrdp_constants.h
+++ b/common/xrdp_constants.h
@@ -84,9 +84,9 @@
 #define MCS_SDIN                       26 /* Send Data Indication */
 
 /* xorgxrdp: frame capture interval (milliseconds) */
-#define RFX_FRAME_INTERVAL             32
-#define H264_FRAME_INTERVAL            16
-#define NORMAL_FRAME_INTERVAL          40
+#define DEFAULT_RFX_FRAME_INTERVAL     32
+#define DEFAULT_H264_FRAME_INTERVAL    16
+#define DEFAULT_NORMAL_FRAME_INTERVAL  40
 
 /******************************************************************************
  *
diff --git a/xup/xup.c b/xup/xup.c
index 6fb0159a..840c0df1 100644
--- a/xup/xup.c
+++ b/xup/xup.c
@@ -193,15 +193,15 @@ lib_mod_connect(struct mod *mod)
 
     if (mod->client_info.h264_frame_interval <= 0)
     {
-        mod->client_info.h264_frame_interval = H264_FRAME_INTERVAL;
+        mod->client_info.h264_frame_interval = DEFAULT_H264_FRAME_INTERVAL;
     }
     if (mod->client_info.rfx_frame_interval <= 0)
     {
-        mod->client_info.rfx_frame_interval = RFX_FRAME_INTERVAL;
+        mod->client_info.rfx_frame_interval = DEFAULT_RFX_FRAME_INTERVAL;
     }
     if (mod->client_info.normal_frame_interval <= 0)
     {
-        mod->client_info.normal_frame_interval = NORMAL_FRAME_INTERVAL;
+        mod->client_info.normal_frame_interval = DEFAULT_NORMAL_FRAME_INTERVAL;
     }
 
     make_stream(s);