diff --git a/gtk/help_dlg.c b/gtk/help_dlg.c
index dd9fa1cf48..676faf4906 100644
--- a/gtk/help_dlg.c
+++ b/gtk/help_dlg.c
@@ -162,7 +162,7 @@ topic_action(topic_action_e action)
         browser_open_url ("http://wiki.wireshark.org");
         break;
     case(ONLINEPAGE_DOWNLOAD):
-        browser_open_url ("http://www.wireshark.org/download/");
+        browser_open_url ("http://www.wireshark.org/download.html");
         break;
     case(ONLINEPAGE_USERGUIDE):
         browser_open_url ("http://www.wireshark.org/docs/wsug_html_chunked/");
@@ -173,6 +173,18 @@ topic_action(topic_action_e action)
     case(ONLINEPAGE_SAMPLE_FILES):
         browser_open_url ("http://wiki.wireshark.org/SampleCaptures");
         break;
+    case(ONLINEPAGE_CAPTURE_SETUP):
+        browser_open_url ("http://wiki.wireshark.org/CaptureSetup");
+        break;
+    case(ONLINEPAGE_NETWORK_MEDIA):
+        browser_open_url ("http://wiki.wireshark.org/CaptureSetup/NetworkMedia");
+        break;
+    case(ONLINEPAGE_SAMPLE_CAPTURES):
+        browser_open_url ("http://wiki.wireshark.org/SampleCaptures");
+        break;
+    case(ONLINEPAGE_SECURITY):
+        browser_open_url ("http://wiki.wireshark.org/Security");
+        break;
 
     /* local manual pages */
     case(LOCALPAGE_MAN_WIRESHARK):
diff --git a/gtk/help_dlg.h b/gtk/help_dlg.h
index 7019ff07d7..bbdfcc3c30 100644
--- a/gtk/help_dlg.h
+++ b/gtk/help_dlg.h
@@ -40,6 +40,10 @@ typedef enum {
     ONLINEPAGE_FAQ,
     ONLINEPAGE_DOWNLOAD,
     ONLINEPAGE_SAMPLE_FILES,
+    ONLINEPAGE_CAPTURE_SETUP,
+    ONLINEPAGE_NETWORK_MEDIA,
+    ONLINEPAGE_SAMPLE_CAPTURES,
+    ONLINEPAGE_SECURITY,
 
     /* local manual pages */
     LOCALPAGE_MAN_WIRESHARK = 100,