1 files changed, 2 insertions, 0 deletions
diff --git a/src/PJ_mill.c b/src/PJ_mill.c
index 03c35598..c4cee7f5 100644
--- a/src/PJ_mill.c
+++ b/src/PJ_mill.c
@@ -2,11 +2,13 @@
 # include	<projects.h>
 PROJ_HEAD(mill, "Miller Cylindrical") "\n\tCyl, Sph";
 FORWARD(s_forward); /* spheroid */
+	(void) P;
 	xy.x = lp.lam;
 	xy.y = log(tan(FORTPI + lp.phi * .4)) * 1.25;
 	return (xy);
 }
 INVERSE(s_inverse); /* spheroid */
+	(void) P;
 	lp.lam = xy.x;
 	lp.phi = 2.5 * (atan(exp(.8 * xy.y)) - FORTPI);
 	return (lp);