diff --git a/build/wince/missing/ext/hash_map b/build/wince/missing/ext/hash_map
new file mode 100644
index 0000000000..8b13789179
--- /dev/null
+++ b/build/wince/missing/ext/hash_map
@@ -0,0 +1 @@
+
diff --git a/build/wince/missing/ext/hash_set b/build/wince/missing/ext/hash_set
new file mode 100644
index 0000000000..8b13789179
--- /dev/null
+++ b/build/wince/missing/ext/hash_set
@@ -0,0 +1 @@
+