1 files changed, 1 insertions, 1 deletions
diff --git a/caputils/airpcap.h b/caputils/airpcap.h
index 035df2461f..e7b65fe698 100644
--- a/caputils/airpcap.h
+++ b/caputils/airpcap.h
@@ -284,7 +284,7 @@ typedef struct _AirpcapChannelInfo
 
         In case of 802.11a/b/g channels (802.11n legacy mode), this field should be set to 0.
     */
-    gchar ExtChannel;
+    gint8 ExtChannel;
     guint8 Reserved[3]; /* < Reserved. It should be set to {0,0,0}. */
 }
     AirpcapChannelInfo, *PAirpcapChannelInfo;