diff --git a/build/Xcode/epanet/epanet.xcodeproj/project.pbxproj b/build/Xcode/epanet/epanet.xcodeproj/project.pbxproj
old mode 100644
new mode 100755
diff --git a/build/Xcode/epanet/epanet.xcodeproj/project.xcworkspace/contents.xcworkspacedata b/build/Xcode/epanet/epanet.xcodeproj/project.xcworkspace/contents.xcworkspacedata
old mode 100644
new mode 100755
diff --git a/include/epanet2.h b/include/epanet2.h
old mode 100644
new mode 100755
index c65d493..dfd8be9
--- a/include/epanet2.h
+++ b/include/epanet2.h
@@ -237,7 +237,7 @@ extern "C" {
   int  DLLEXPORT ENgetlinknodes(int, int *, int *);
   int  DLLEXPORT ENgetlinkvalue(int, int, EN_API_FLOAT_TYPE *);
   
-  int  DLLEXPORT ENgetcurve(int curveIndex, int *nValues, EN_API_FLOAT_TYPE **xValues, EN_API_FLOAT_TYPE **yValues);
+  int  DLLEXPORT ENgetcurve(int curveIndex, char* id, int *nValues, EN_API_FLOAT_TYPE **xValues, EN_API_FLOAT_TYPE **yValues);
 
   
   int  DLLEXPORT ENgetversion(int *);
diff --git a/src/epanet.c b/src/epanet.c
index e3f4f3d..b7f75e7 100755
--- a/src/epanet.c
+++ b/src/epanet.c
@@ -1750,7 +1750,7 @@ int DLLEXPORT ENgetlinkvalue(int index, int code, EN_API_FLOAT_TYPE *value)
 }
 
 
-int  DLLEXPORT ENgetcurve(int curveIndex, int *nValues, EN_API_FLOAT_TYPE **xValues, EN_API_FLOAT_TYPE **yValues)
+int  DLLEXPORT ENgetcurve(int curveIndex, char* id, int *nValues, EN_API_FLOAT_TYPE **xValues, EN_API_FLOAT_TYPE **yValues)
 /*----------------------------------------------------------------
  **  Input:   curveIndex = curve index
  **  Output:  *nValues = number of points on curve
@@ -1776,6 +1776,7 @@ int  DLLEXPORT ENgetcurve(int curveIndex, int *nValues, EN_API_FLOAT_TYPE **xVal
     pointY[iPoint] = (EN_API_FLOAT_TYPE)y;
   }
   
+  strncpy(id, curve.ID, MAXID);
   *nValues = nPoints;
   *xValues = pointX;
   *yValues = pointY;