diff --git a/drivers/ram/bmips_ram.c b/drivers/ram/bmips_ram.c
index 3e1dd9e..8f953e7 100644
--- a/drivers/ram/bmips_ram.c
+++ b/drivers/ram/bmips_ram.c
@@ -10,6 +10,7 @@
 #include <common.h>
 #include <dm.h>
 #include <errno.h>
+#include <init.h>
 #include <ram.h>
 #include <asm/io.h>
 
diff --git a/drivers/ram/mpc83xx_sdram.c b/drivers/ram/mpc83xx_sdram.c
index f03d042..46449d3 100644
--- a/drivers/ram/mpc83xx_sdram.c
+++ b/drivers/ram/mpc83xx_sdram.c
@@ -6,6 +6,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <init.h>
 #include <ram.h>
 #include <dt-bindings/memory/mpc83xx-sdram.h>
 
diff --git a/drivers/ram/stm32mp1/stm32mp1_ram.c b/drivers/ram/stm32mp1/stm32mp1_ram.c
index a362cf9..eb78f11 100644
--- a/drivers/ram/stm32mp1/stm32mp1_ram.c
+++ b/drivers/ram/stm32mp1/stm32mp1_ram.c
@@ -6,6 +6,7 @@
 #include <common.h>
 #include <clk.h>
 #include <dm.h>
+#include <init.h>
 #include <ram.h>
 #include <regmap.h>
 #include <syscon.h>
diff --git a/drivers/ram/stm32mp1/stm32mp1_tests.c b/drivers/ram/stm32mp1/stm32mp1_tests.c
index 581ee48..12298cf 100644
--- a/drivers/ram/stm32mp1/stm32mp1_tests.c
+++ b/drivers/ram/stm32mp1/stm32mp1_tests.c
@@ -4,6 +4,7 @@
  */
 #include <common.h>
 #include <console.h>
+#include <init.h>
 #include <watchdog.h>
 #include <asm/io.h>
 #include <linux/log2.h>