diff --git a/Makefile b/Makefile
index c1f064822175c82cd4690b0336781b50cd361eee..e6feb8dfd497a64a6cf03243b6b7594b2aedc793 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 include ${FSLDIR}/etc/default.mk
 
-PROBDIR = ../../orig/src/anova
-PROBLIB = ${PROBDIR}/libprob
+PROBDIR = ${FSLDIR}/share/prod-src/libprob
+PROBLIB = ${PROBDIR}/.
 PROBINC = ${PROBDIR}/.
 
 USRLDFLAGS = -L${NEWMATLIB} -L${PROBLIB}