Index: trunk/psModules/src/imcombine/pmSubtractionEquation.c
===================================================================
--- trunk/psModules/src/imcombine/pmSubtractionEquation.c	(revision 19225)
+++ trunk/psModules/src/imcombine/pmSubtractionEquation.c	(revision 19299)
@@ -480,5 +480,5 @@
 //////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
-bool pmSubtractionCalculateEquationThread(const psThreadJob *job)
+bool pmSubtractionCalculateEquationThread(psThreadJob *job)
 {
     PS_ASSERT_THREAD_JOB_NON_NULL(job, false);