diff --git a/src/epanet.c b/src/epanet.c
index 7b55bcf..27543b5 100755
--- a/src/epanet.c
+++ b/src/epanet.c
@@ -1466,7 +1466,7 @@ int DLLEXPORT ENgetlinkvalue(int index, int code, EN_API_FLOAT_TYPE *value)
 }
 
 
-int  DLLEXPORT ENgetcurve(int curveIndex, char* id, 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 iPoint, nPoints;
   Scurve curve;