diff --git a/ChangeLog b/ChangeLog
index a0e0067cf..ce0c0b743 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-08-14  Lubos Dolezel <lubos@dolezel.info>
+
+	* Source/NSBundle.m: add NSBundle pathForAuxiliaryExecutable: and
+	-privateFrameworksPath and their URL counterparts
+
 2013-08-12  Richard Frith-Macdonald <rfm@gnu.org>
 
         * Headers/Foundation/NSThread.h:
diff --git a/Headers/Foundation/NSBundle.h b/Headers/Foundation/NSBundle.h
index 480d138cc..90b230337 100644
--- a/Headers/Foundation/NSBundle.h
+++ b/Headers/Foundation/NSBundle.h
@@ -348,11 +348,22 @@ GS_EXPORT NSString* const NSLoadedClasses;
 /** Returns the full path to the plug-in subdirectory of the bundle.  */
 - (NSString *) builtInPlugInsPath;
 
-#if OS_API_VERSION(MAC_OS_X_VERSION_10_2,GS_API_LATEST) 
+#if OS_API_VERSION(MAC_OS_X_VERSION_10_6,GS_API_LATEST) 
 /** Returns the full path to the plug-in subdirectory of the bundle.  */
 - (NSURL *) builtInPlugInsURL;
 #endif
 
+/** Returns the full path to the private frameworks subdirectory of the bundle.  */
+- (NSString *) privateFrameworksPath;
+
+#if OS_API_VERSION(MAC_OS_X_VERSION_10_6,GS_API_LATEST) 
+/** Returns the full path to the private frameworks subdirectory of the bundle.  */
+- (NSURL *) privateFrameworksURL;
+#endif
+
+
+
+
 /** Returns the bundle identifier, as defined by the CFBundleIdentifier
     key in the infoDictionary */
 - (NSString *) bundleIdentifier;
@@ -454,6 +465,13 @@ GS_EXPORT NSString* const NSLoadedClasses;
 - (NSURL *) executableURL;
 #endif
 
+- (NSString *) pathForAuxiliaryExecutable: (NSString *) executableName;
+
+#if OS_API_VERSION(MAC_OS_X_VERSION_10_6,GS_API_LATEST)
+- (NSURL *)URLForAuxiliaryExecutable: (NSString *) executableName;
+#endif
+
+
 #endif
 
 #if OS_API_VERSION(MAC_OS_X_VERSION_10_5,GS_API_LATEST) 
diff --git a/Source/NSBundle.m b/Source/NSBundle.m
index 6da4f294e..b8f301dc3 100644
--- a/Source/NSBundle.m
+++ b/Source/NSBundle.m
@@ -2742,6 +2742,35 @@ IF_NO_GC(
   return [NSURL fileURLWithPath: [self executablePath]];
 }
 
+- (NSString *) pathForAuxiliaryExecutable: (NSString *) executableName
+{
+  NSString  *version = _frameworkVersion;
+
+  if (!version)
+    version = @"Current";
+
+  if (_bundleType == NSBUNDLE_FRAMEWORK)
+    {
+#if !defined(__MINGW__)
+      return [_path stringByAppendingPathComponent:
+                      [NSString stringWithFormat:@"Versions/%@/%@",
+                      version, executableName]];
+#else
+      return [_path stringByAppendingPathComponent: executableName];
+#endif
+    }
+  else
+    {
+      return [_path stringByAppendingPathComponent: executableName];
+    }
+}
+
+- (NSURL *) URLForAuxiliaryExecutable: (NSString *) executableName
+{
+  return [NSURL fileURLWithPath: [self pathForAuxiliaryExecutable:
+                       executableName]];
+}
+
 - (NSString *) resourcePath
 {
   NSString *version = _frameworkVersion;
@@ -2821,6 +2850,35 @@ IF_NO_GC(
   return [NSURL fileURLWithPath: [self builtInPlugInsPath]];
 }
 
+- (NSString *) privateFrameworksPath
+{
+  NSString  *version = _frameworkVersion;
+
+  if (!version)
+    version = @"Current";
+
+  if (_bundleType == NSBUNDLE_FRAMEWORK)
+    {
+#if !defined(__MINGW__)
+      return [_path stringByAppendingPathComponent:
+                      [NSString stringWithFormat:@"Versions/%@/PrivateFrameworks",
+                      version]];
+#else
+      return [_path stringByAppendingPathComponent: @"PrivateFrameworks"];
+#endif
+    }
+  else
+    {
+      return [_path stringByAppendingPathComponent: @"PrivateFrameworks"];
+    }
+}
+
+- (NSURL *) privateFrameworksURL
+{
+  return [NSURL fileURLWithPath: [self privateFrameworksPath]];
+}
+
+
 - (NSString*) bundleIdentifier
 {
   return [[self infoDictionary] objectForKey: @"CFBundleIdentifier"];