3 files changed, 4 insertions, 1 deletions
diff --git a/absl/random/internal/chi_square.cc b/absl/random/internal/chi_square.cc
index 640d48ce..fbe01732 100644
--- a/absl/random/internal/chi_square.cc
+++ b/absl/random/internal/chi_square.cc
@@ -125,7 +125,8 @@ double ChiSquareValue(int dof, double p) {
     const double variance = 2.0 / (9 * dof);
     // Cannot use this method if the variance is 0.
     if (variance != 0) {
-      return std::pow(z * std::sqrt(variance) + mean, 3.0) * dof;
+      double term = z * std::sqrt(variance) + mean;
+      return dof * (term * term * term);
     }
   }
 
diff --git a/absl/random/internal/distribution_caller.h b/absl/random/internal/distribution_caller.h
index f1ad5ccd..0f162a4e 100644
--- a/absl/random/internal/distribution_caller.h
+++ b/absl/random/internal/distribution_caller.h
@@ -18,6 +18,7 @@
 #define ABSL_RANDOM_INTERNAL_DISTRIBUTION_CALLER_H_
 
 #include <utility>
+#include <type_traits>
 
 #include "absl/base/config.h"
 #include "absl/base/internal/fast_type_id.h"
diff --git a/absl/random/internal/mock_helpers.h b/absl/random/internal/mock_helpers.h
index 9d6ab21e..882b0518 100644
--- a/absl/random/internal/mock_helpers.h
+++ b/absl/random/internal/mock_helpers.h
@@ -18,6 +18,7 @@
 
 #include <tuple>
 #include <type_traits>
+#include <utility>
 
 #include "absl/base/internal/fast_type_id.h"
 #include "absl/types/optional.h"