diff --git a/common/log.cpp b/common/log.cpp
index 4bfbecf15..52b31470c 100644
--- a/common/log.cpp
+++ b/common/log.cpp
@@ -1,5 +1,6 @@
 #include "log.h"
 
+#include <chrono>
 #include <condition_variable>
 #include <cstdarg>
 #include <cstdio>
diff --git a/examples/imatrix/imatrix.cpp b/examples/imatrix/imatrix.cpp
index b5f3feb9f..395e2aa47 100644
--- a/examples/imatrix/imatrix.cpp
+++ b/examples/imatrix/imatrix.cpp
@@ -3,6 +3,7 @@
 #include "log.h"
 #include "llama.h"
 
+#include <chrono>
 #include <cmath>
 #include <cstdio>
 #include <cstring>
diff --git a/examples/perplexity/perplexity.cpp b/examples/perplexity/perplexity.cpp
index 9bf6c5743..5d07421e8 100644
--- a/examples/perplexity/perplexity.cpp
+++ b/examples/perplexity/perplexity.cpp
@@ -3,6 +3,7 @@
 #include "log.h"
 #include "llama.h"
 
+#include <chrono>
 #include <algorithm>
 #include <array>
 #include <atomic>