diff --git a/drivers/flash/flash_stm32_ospi.c b/drivers/flash/flash_stm32_ospi.c
index 57383e7523e..6e7b075a864 100644
--- a/drivers/flash/flash_stm32_ospi.c
+++ b/drivers/flash/flash_stm32_ospi.c
@@ -8,7 +8,7 @@
 
 #include <errno.h>
 #include <zephyr/kernel.h>
-#include <toolchain.h>
+#include <zephyr/toolchain.h>
 #include <zephyr/arch/common/ffs.h>
 #include <zephyr/sys/util.h>
 #include <soc.h>