diff --git a/systems/PVC/config-command b/systems/PVC/config-command
index 3f5b5993..858edda7 100644
--- a/systems/PVC/config-command
+++ b/systems/PVC/config-command
@@ -2,14 +2,15 @@ INSTALL=/nfs/site/home/azusayax/install
 ../../configure \
 	--enable-simd=GPU \
 	--enable-gen-simd-width=64 \
-	--enable-comms=mpi \
+	--enable-comms=mpi-auto \
 	--disable-accelerator-cshift \
 	--disable-gparity \
 	--disable-fermion-reps \
 	--enable-shm=nvlink \
 	--enable-accelerator=sycl \
-	--enable-unified=yes \
-	CXX=mpicxx \
+	--enable-unified=no \
+	MPICXX=mpicxx \
+	CXX=dpcpp \
 	LDFLAGS="-fsycl-device-code-split=per_kernel -fsycl-device-lib=all -lze_loader -L$INSTALL/lib" \
-	CXXFLAGS="-cxx=dpcpp -fsycl-unnamed-lambda -fsycl -no-fma -I$INSTALL/include -Wtautological-constant-compare"
+	CXXFLAGS="-fsycl-unnamed-lambda -fsycl -no-fma -I$INSTALL/include -Wtautological-constant-compare"