diff --git a/libics_sensor.c b/libics_sensor.c
index 246b38a..b5c208d 100644
--- a/libics_sensor.c
+++ b/libics_sensor.c
@@ -751,7 +751,6 @@ Ics_Error IcsGetSensorParameterMatrix(const ICS             *ics,
                                       const double         **values,
                                       Ics_SensorState       *state)
 {
-    int p;
     if (channel < 0 || channel >= ics->sensorChannels) {
         return IcsErr_NotValidAction;
     }