diff --git a/checkin_notes b/checkin_notes
index c27e6baee1..30b38dcdf6 100755
--- a/checkin_notes
+++ b/checkin_notes
@@ -11930,3 +11930,9 @@ David  20 Sept 2005
 Rom    20 Sept 2005 (staging)
     - Tag for 5.1.4 release, all platforms
       boinc_core_release_5.1.4
+
+Charlie 20 Sept 2005
+    - Mac: Add BOINC library version number to backtrace.
+    
+    lib/
+        mac_backtrace.C
diff --git a/lib/mac_backtrace.C b/lib/mac_backtrace.C
index 30c9477bdf..3f4e42917e 100644
--- a/lib/mac_backtrace.C
+++ b/lib/mac_backtrace.C
@@ -138,7 +138,11 @@ static void PrintNameOfThisApp() {
     }
     
     if (nameBuf[0])
-        fprintf(stderr, "\nExecutable name: %s\n", nameBuf);
+        fprintf(stderr, "\nCrashed executable name: %s\n", nameBuf);
+    
+#ifdef BOINC_VERSION_STRING
+    fprintf(stderr, "built using BOINC library version %s\n", BOINC_VERSION_STRING);
+#endif
 }
 
 
diff --git a/mac_build/boinc.pbproj/project.pbxproj b/mac_build/boinc.pbproj/project.pbxproj
index f61adb4271..5b97a413be 100755
--- a/mac_build/boinc.pbproj/project.pbxproj
+++ b/mac_build/boinc.pbproj/project.pbxproj
@@ -113,7 +113,6 @@
 				DD40CDFA07F0386B0096C645,
 				DD96AFFA0811075100A06F22,
 				DD1277B5081F3D67007B5DE1,
-				DD6381F80870DD83007A2F8E,
 			);
 			isa = PBXGroup;
 			name = "«PROJECTNAME»";
@@ -2291,10 +2290,9 @@
 			fileEncoding = 4;
 			isa = PBXFileReference;
 			lastKnownFileType = sourcecode.cpp.cpp;
-			name = make_app_icon_h.C;
-			path = ../api/make_app_icon_h.C;
-			refType = 2;
-			sourceTree = SOURCE_ROOT;
+			path = make_app_icon_h.C;
+			refType = 4;
+			sourceTree = "<group>";
 		};
 		DD6381F90870DD83007A2F8E = {
 			fileRef = DD6381F80870DD83007A2F8E;
@@ -4858,6 +4856,7 @@
 				DD40825607D3076400163EF5,
 				DD6D82DA08131AB1008F7200,
 				DD6381450870DB78007A2F8E,
+				DD6381F80870DD83007A2F8E,
 				DD40825707D3076400163EF5,
 				DD40825807D3076400163EF5,
 				DD40825907D3076400163EF5,