diff --git a/build-lldb-mi.sh b/build-lldb-mi.sh
index c040e8d..dbcdc71 100755
--- a/build-lldb-mi.sh
+++ b/build-lldb-mi.sh
@@ -140,6 +140,7 @@ cd $BUILDDIR
 [ -n "$NO_RECONF" ] || rm -rf CMake*
 cmake \
     ${CMAKE_GENERATOR+-G} "$CMAKE_GENERATOR" \
+    -DCMAKE_POLICY_VERSION_MINIMUM=3.5 \
     -DCMAKE_INSTALL_PREFIX="$PREFIX" \
     -DCMAKE_BUILD_TYPE=Release \
     $CMAKEFLAGS \