diff --git a/brave/components/brave_rewards/core/common/request_util.h b/brave/components/brave_rewards/core/common/request_util.h
index 07de15e8a6..2d723f5fb8 100644
--- a/brave/components/brave_rewards/core/common/request_util.h
+++ b/brave/components/brave_rewards/core/common/request_util.h
@@ -6,6 +6,7 @@
 #ifndef BRAVE_COMPONENTS_BRAVE_REWARDS_CORE_COMMON_REQUEST_UTIL_H_
 #define BRAVE_COMPONENTS_BRAVE_REWARDS_CORE_COMMON_REQUEST_UTIL_H_
 
+#include <cstdint>
 #include <map>
 #include <string>
 #include <vector>
diff --git a/brave/components/brave_rewards/core/common/security_util.h b/brave/components/brave_rewards/core/common/security_util.h
index 070a686c84..2faa892eb5 100644
--- a/brave/components/brave_rewards/core/common/security_util.h
+++ b/brave/components/brave_rewards/core/common/security_util.h
@@ -6,6 +6,7 @@
 #ifndef BRAVE_COMPONENTS_BRAVE_REWARDS_CORE_COMMON_SECURITY_UTIL_H_
 #define BRAVE_COMPONENTS_BRAVE_REWARDS_CORE_COMMON_SECURITY_UTIL_H_
 
+#include <cstdint>
 #include <map>
 #include <string>
 #include <vector>
diff --git a/brave/components/brave_rewards/core/contribution/contribution.cc b/brave/components/brave_rewards/core/contribution/contribution.cc
index 9ba025de51..0e9e8be5c9 100644
--- a/brave/components/brave_rewards/core/contribution/contribution.cc
+++ b/brave/components/brave_rewards/core/contribution/contribution.cc
@@ -7,6 +7,7 @@
 
 #include <algorithm>
 #include <cmath>
+#include <ctime>
 #include <memory>
 #include <utility>
 #include <vector>
diff --git a/brave/components/brave_sync/crypto/crypto.h b/brave/components/brave_sync/crypto/crypto.h
index 029335df4a..cd06efdea6 100644
--- a/brave/components/brave_sync/crypto/crypto.h
+++ b/brave/components/brave_sync/crypto/crypto.h
@@ -5,6 +5,7 @@
 #ifndef BRAVE_COMPONENTS_BRAVE_SYNC_CRYPTO_CRYPTO_H_
 #define BRAVE_COMPONENTS_BRAVE_SYNC_CRYPTO_CRYPTO_H_
 
+#include <cstdint>
 #include <string>
 #include <vector>
 
diff --git a/brave/components/ipfs/repo_stats.h b/brave/components/ipfs/repo_stats.h
index b9127788fd..d249a3fa3f 100644
--- a/brave/components/ipfs/repo_stats.h
+++ b/brave/components/ipfs/repo_stats.h
@@ -6,6 +6,7 @@
 #ifndef BRAVE_COMPONENTS_IPFS_REPO_STATS_H_
 #define BRAVE_COMPONENTS_IPFS_REPO_STATS_H_
 
+#include <cstdint>
 #include <string>
 #include <vector>