Index: /issm/trunk-jpl/src/c/classes/Loads/Friction.cpp
===================================================================
--- /issm/trunk-jpl/src/c/classes/Loads/Friction.cpp	(revision 23158)
+++ /issm/trunk-jpl/src/c/classes/Loads/Friction.cpp	(revision 23159)
@@ -719,9 +719,9 @@
 
 	/*Get till friction angles, defined by user [deg]*/
-	IssmDouble phi,pi;
+	IssmDouble phi;
 	element->GetInputValue(&phi,gauss,FrictionTillFrictionAngleEnum);
 
 	/*Convert till friction angle from user-defined deg to rad, which Matlab uses*/
-	phi = phi*pi/180.;
+	phi = phi*PI/180.;
 
 	/*Compute yield stress following a Mohr-Colomb criterion*/