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-rw-r--r--libstdc++-v3/testsuite/25_algorithms/next_permutation/requirements/explicit_instantiation/2.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/25_algorithms/next_permutation/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/next_permutation/requirements/explicit_instantiation/2.cc
index c89eba09f08..fd6b3a92dac 100644
--- a/libstdc++-v3/testsuite/25_algorithms/next_permutation/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/next_permutation/requirements/explicit_instantiation/2.cc
@@ -30,6 +30,7 @@
// the GNU General Public License.
#include <algorithm>
+#include <functional>
#include <testsuite_api.h>
namespace std