diff --git a/Tools/XcodeCapp/TNXCodeCapp.m b/Tools/XcodeCapp/TNXCodeCapp.m
index ffe2d1cab..2ecee5fdc 100644
--- a/Tools/XcodeCapp/TNXCodeCapp.m
+++ b/Tools/XcodeCapp/TNXCodeCapp.m
@@ -460,14 +460,23 @@ NSString * const XCCListeningStartNotification = @"XCCListeningStartNotification
         [PBXContent writeToFile:XCodeSupportPBXPath atomically:YES encoding:NSUTF8StringEncoding error:nil];
         DLog(@"PBX file adapted to the project");
         
-        DLog(@"Creating source folder %@", [XCodeSupportProjectSources path]);
-        [fm createDirectoryAtPath:[XCodeSupportProjectSources path] withIntermediateDirectories:YES attributes:nil error:nil];
+        [self createXcodeSupportProjectSourcesDirIfNecessary];
         return NO;
     }
 
+    [self createXcodeSupportProjectSourcesDirIfNecessary];
     return YES;
 }
 
+/*!
+ Create the xCodeSupport/Sources folder if necessary.
+ */
+- (void)createXcodeSupportProjectSourcesDirIfNecessary {
+    if ([fm fileExistsAtPath:[XCodeSupportProjectSources path]]) return;
+    DLog(@"Creating source folder %@", [XCodeSupportProjectSources path]);
+    [fm createDirectoryAtPath:[XCodeSupportProjectSources path] withIntermediateDirectories:YES attributes:nil error:nil];
+}
+
 /*!
  Initialize the creation of the .xCodeSupport project. This
  Operation is threaded