diff --git a/include/etl/unordered_map.h b/include/etl/unordered_map.h
index 89f197f8..5cb372de 100644
--- a/include/etl/unordered_map.h
+++ b/include/etl/unordered_map.h
@@ -52,8 +52,6 @@ SOFTWARE.
 #include "placement_new.h"
 #include "initializer_list.h"
 
-#include <unordered_map>
-
 #include <stddef.h>
 
 //*****************************************************************************
diff --git a/test/test_unordered_map.cpp b/test/test_unordered_map.cpp
index fbd747b6..1c350ed5 100644
--- a/test/test_unordered_map.cpp
+++ b/test/test_unordered_map.cpp
@@ -39,6 +39,7 @@ SOFTWARE.
 #include <vector>
 #include <numeric>
 #include <functional>
+#include <unordered_map>
 
 #include "data.h"
 
diff --git a/test/test_unordered_multimap.cpp b/test/test_unordered_multimap.cpp
index cde409c9..76aafe87 100644
--- a/test/test_unordered_multimap.cpp
+++ b/test/test_unordered_multimap.cpp
@@ -37,6 +37,7 @@ SOFTWARE.
 #include <vector>
 #include <numeric>
 #include <functional>
+#include <unordered_map>
 
 #include "data.h"