diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 7a2ab43822e1..feb986d6da86 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2016-01-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* testsuite/libstdc++-prettyprinters/whatis.cc: Include <random>.
+
 2016-01-27  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/69295
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/whatis.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/whatis.cc
index 48774eb40af8..374bbe5fba50 100644
--- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/whatis.cc
+++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/whatis.cc
@@ -33,6 +33,7 @@
 #include <set>
 #include <unordered_map>
 #include <unordered_set>
+#include <random>
 
 template<class T>
 void