diff --git a/API_GdbModifyCurve.cpp b/API_GdbModifyCurve.cpp
index 104a61a..3a6157d 100644
--- a/API_GdbModifyCurve.cpp
+++ b/API_GdbModifyCurve.cpp
@@ -200,6 +200,13 @@ __stdcall EgtModifyCurveCompoJoint( int nId, int nU, const double ptP[3], int nR
    return ( ExeModifyCurveCompoJoint( nId, nU, ptP, nRefType) ? TRUE : FALSE) ;
 }
 
+//-------------------------------------------------------------------------------
+int
+__stdcall EgtGetCurveCompoJointCount( int nId)
+{
+   return ExeGetCurveCompoJointCount( nId) ;
+}
+
 //-------------------------------------------------------------------------------
 BOOL
 __stdcall EgtRemoveCurveCompoJoint( int nId, int nU)