diff --git a/src/mem/ruby/common/Histogram.cc b/src/mem/ruby/common/Histogram.cc
index a6569ad14a..5c7630ee26 100644
--- a/src/mem/ruby/common/Histogram.cc
+++ b/src/mem/ruby/common/Histogram.cc
@@ -32,6 +32,7 @@
 #include <iomanip>
 
 #include "base/intmath.hh"
+#include "base/logging.hh"
 
 Histogram::Histogram(int binsize, uint32_t bins)
 {
diff --git a/src/mem/stack_dist_calc.cc b/src/mem/stack_dist_calc.cc
index 2557bea998..280e9cd209 100644
--- a/src/mem/stack_dist_calc.cc
+++ b/src/mem/stack_dist_calc.cc
@@ -39,6 +39,7 @@
 
 #include "base/chunk_generator.hh"
 #include "base/intmath.hh"
+#include "base/logging.hh"
 #include "base/trace.hh"
 #include "debug/StackDist.hh"