diff --git a/openmp/tools/archer/tests/lit.cfg b/openmp/tools/archer/tests/lit.cfg
--- a/openmp/tools/archer/tests/lit.cfg
+++ b/openmp/tools/archer/tests/lit.cfg
@@ -46,7 +46,8 @@
     " -I " + config.omp_header_dir + \
     " -L " + config.omp_library_dir + \
     " -Wl,-rpath," + config.omp_library_dir + \
-    " " + config.test_archer_flags
+    " " + config.test_archer_flags + \
+    " " + config.test_extra_flags
 
 config.archer_flags = "-g -O1 -fsanitize=thread"
 
diff --git a/openmp/tools/multiplex/tests/lit.cfg b/openmp/tools/multiplex/tests/lit.cfg
--- a/openmp/tools/multiplex/tests/lit.cfg
+++ b/openmp/tools/multiplex/tests/lit.cfg
@@ -47,7 +47,8 @@
     " -L " + config.omp_library_dir + \
     " -I " + config.ompt_print_callback_dir + \
     " -Wl,-rpath," + config.omp_library_dir + \
-    " " + config.test_openmp_flags
+    " " + config.test_openmp_flags + \
+    " " + config.test_extra_flags
 
 # Allow XFAIL to work
 config.target_triple = [ ]