diff --git a/board/amazon/board-pw3.c b/board/amazon/board-pw3.c
index 65c855f..7280034 100644
--- a/board/amazon/board-pw3.c
+++ b/board/amazon/board-pw3.c
@@ -4,6 +4,7 @@
  */
 
 #include <board.h>
+#include <string.h>
 #include <main/main.h>
 #include <drivers/framework.h>
 
diff --git a/board/google/board-taimen.c b/board/google/board-taimen.c
index 1c715ea..868ec70 100644
--- a/board/google/board-taimen.c
+++ b/board/google/board-taimen.c
@@ -3,6 +3,7 @@
  * Copyright (c) 2025, Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
  */
 #include <board.h>
+#include <string.h>
 #include <drivers/framework.h>
 #include <lib/simplefb.h>
 
diff --git a/board/itel/board-p682lpn.c b/board/itel/board-p682lpn.c
index 0fcc9ec..35ca6ea 100644
--- a/board/itel/board-p682lpn.c
+++ b/board/itel/board-p682lpn.c
@@ -4,6 +4,7 @@
  */
 
 #include <board.h>
+#include <string.h>
 #include <drivers/framework.h>
 #include <lib/simplefb.h>
 
diff --git a/board/lenovo/board-tb373fu.c b/board/lenovo/board-tb373fu.c
index 0ab0ea5..f287f99 100644
--- a/board/lenovo/board-tb373fu.c
+++ b/board/lenovo/board-tb373fu.c
@@ -4,6 +4,7 @@
  */
 
 #include <board.h>
+#include <string.h>
 #include <drivers/framework.h>
 #include <lib/debug.h>
 #include <lib/simplefb.h>
diff --git a/board/nothing/board-tetris.c b/board/nothing/board-tetris.c
index c2ded2e..7446d22 100644
--- a/board/nothing/board-tetris.c
+++ b/board/nothing/board-tetris.c
@@ -3,6 +3,7 @@
  * Copyright (c) 2025, Igor Belwon <igor.belwon@mentallysanemainliners.org>
  */
 #include <board.h>
+#include <string.h>
 #include <drivers/framework.h>
 #include <lib/debug.h>
 
diff --git a/board/samsung/board-g0s.c b/board/samsung/board-g0s.c
index 33a2c71..4ec868a 100755
--- a/board/samsung/board-g0s.c
+++ b/board/samsung/board-g0s.c
@@ -3,6 +3,7 @@
  * Copyright (c) 2025, Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
  */
 #include <board.h>
+#include <string.h>
 #include <drivers/framework.h>
 #include <lib/simplefb.h>
 #include <drivers/samsung/exynos-acpm.h>
diff --git a/board/samsung/board-j5lte.c b/board/samsung/board-j5lte.c
index 5331d69..7103df2 100644
--- a/board/samsung/board-j5lte.c
+++ b/board/samsung/board-j5lte.c
@@ -4,6 +4,7 @@
  */
 
 #include <board.h>
+#include <string.h>
 #include <main/main.h>
 #include <drivers/framework.h>
 #include <lib/simplefb.h>
diff --git a/board/xiaomi/board-blossom.c b/board/xiaomi/board-blossom.c
index a7b05e9..8389cfb 100644
--- a/board/xiaomi/board-blossom.c
+++ b/board/xiaomi/board-blossom.c
@@ -1,4 +1,5 @@
 #include <board.h>
+#include <string.h>
 #include <drivers/framework.h>
 #include <lib/simplefb.h>
 #include <lib/debug.h>
diff --git a/board/xiaomi/board-camellia.c b/board/xiaomi/board-camellia.c
index 3dad08e..accb5b8 100644
--- a/board/xiaomi/board-camellia.c
+++ b/board/xiaomi/board-camellia.c
@@ -6,6 +6,7 @@
  */
 
 #include <board.h>
+#include <string.h>
 #include <drivers/framework.h>
 #include <lib/simplefb.h>
 #include <lib/debug.h>