diff --git a/indra/newview/app_settings/settings_per_account.xml b/indra/newview/app_settings/settings_per_account.xml
index ba157bd6a..b422fae32 100644
--- a/indra/newview/app_settings/settings_per_account.xml
+++ b/indra/newview/app_settings/settings_per_account.xml
@@ -461,7 +461,7 @@
       <key>Type</key>
       <string>Boolean</string>
       <key>Value</key>
-      <integer>0</integer>
+      <integer>1</integer>
     </map>
     <key>LogChatIM</key>
     <map>
@@ -472,7 +472,7 @@
       <key>Type</key>
       <string>Boolean</string>
       <key>Value</key>
-      <integer>0</integer>
+      <integer>1</integer>
     </map>
     <key>LogChatTimestamp</key>
     <map>
@@ -483,7 +483,7 @@
       <key>Type</key>
       <string>Boolean</string>
       <key>Value</key>
-      <integer>0</integer>
+      <integer>1</integer>
     </map>
     <key>LogInstantMessages</key>
     <map>
diff --git a/indra/newview/llprefsim.cpp b/indra/newview/llprefsim.cpp
index e0eee0c72..ac803a6e7 100644
--- a/indra/newview/llprefsim.cpp
+++ b/indra/newview/llprefsim.cpp
@@ -53,8 +53,6 @@
 #include "rlvhandler.h"
 // [/RLVa:KB]
 
-class AIDirPicker;
-
 class LLPrefsIMImpl : public LLPanel
 {
 public:
@@ -269,6 +267,7 @@ void LLPrefsIMImpl::setPersonalInfo(const std::string& visibility, bool im_via_e
 	childEnable("log_chat_timestamp");
 	childEnable("log_chat_IM");
 	childEnable("log_date_timestamp");
+	childEnable("logfile_name_datestamp");
 	
 	//RN: get wide string so replace char can work (requires fixed-width encoding)
 	LLWString busy_response = utf8str_to_wstring( gSavedPerAccountSettings.getString("BusyModeResponse") );