diff --git a/test_conformance/extensions/cl_khr_command_buffer/cl_khr_command_buffer_mutable_dispatch/mutable_command_full_dispatch.cpp b/test_conformance/extensions/cl_khr_command_buffer/cl_khr_command_buffer_mutable_dispatch/mutable_command_full_dispatch.cpp
index 347f6407..8919d5c2 100644
--- a/test_conformance/extensions/cl_khr_command_buffer/cl_khr_command_buffer_mutable_dispatch/mutable_command_full_dispatch.cpp
+++ b/test_conformance/extensions/cl_khr_command_buffer/cl_khr_command_buffer_mutable_dispatch/mutable_command_full_dispatch.cpp
@@ -20,6 +20,7 @@
 #include <CL/cl.h>
 #include <CL/cl_ext.h>
 
+#include <algorithm>
 #include <vector>
 
 namespace {