diff --git a/cmake/testall.cmake b/cmake/testall.cmake
index 65c27fa5a..839029312 100644
--- a/cmake/testall.cmake
+++ b/cmake/testall.cmake
@@ -1,4 +1,4 @@
-execute_process(COMMAND /bin/sh -c "${CMAKE_BINARY_DIR}/bin/maxscale -f ${CMAKE_BINARY_DIR}/maxscale.cnf --logdir=${CMAKE_BINARY_DIR}/ --datadir=${CMAKE_BINARY_DIR}/ --cachedir=${CMAKE_BINARY_DIR}/ &> ${CMAKE_BINARY_DIR}/maxscale.output"
+execute_process(COMMAND /bin/sh -c "${CMAKE_BINARY_DIR}/bin/maxscale -f ${CMAKE_BINARY_DIR}/maxscale.cnf --logdir=${CMAKE_BINARY_DIR}/ --datadir=${CMAKE_BINARY_DIR}/ --cachedir=${CMAKE_BINARY_DIR}/ --piddir=${CMAKE_BINARY_DIR}/ &> ${CMAKE_BINARY_DIR}/maxscale.output"
 OUTPUT_VARIABLE MAXSCALE_OUT)
 execute_process(COMMAND make test RESULT_VARIABLE RVAL)
 execute_process(COMMAND killall maxscale)