diff --git a/soc/arm/st_stm32/stm32f2/soc.h b/soc/arm/st_stm32/stm32f2/soc.h
index 9e15a70f2cf..2582b565648 100644
--- a/soc/arm/st_stm32/stm32f2/soc.h
+++ b/soc/arm/st_stm32/stm32f2/soc.h
@@ -46,6 +46,10 @@
 #include <stm32f2xx_ll_gpio.h>
 #endif
 
+#ifdef CONFIG_IWDG_STM32
+#include <stm32f2xx_ll_iwdg.h>
+#endif
+
 #endif /* !_ASMLANGUAGE */
 
 #endif /* _STM32F2_SOC_H_ */
diff --git a/soc/arm/st_stm32/stm32f7/soc.h b/soc/arm/st_stm32/stm32f7/soc.h
index 238711a30dc..99d2c3b1ca8 100644
--- a/soc/arm/st_stm32/stm32f7/soc.h
+++ b/soc/arm/st_stm32/stm32f7/soc.h
@@ -64,6 +64,10 @@
 #include <stm32f7xx_ll_gpio.h>
 #endif
 
+#ifdef CONFIG_IWDG_STM32
+#include <stm32f7xx_ll_iwdg.h>
+#endif
+
 #endif /* !_ASMLANGUAGE */
 
 #endif /* _STM32F7_SOC_H_ */
diff --git a/soc/arm/st_stm32/stm32l0/soc.h b/soc/arm/st_stm32/stm32l0/soc.h
index 3e5387a1c51..4f8d826667a 100644
--- a/soc/arm/st_stm32/stm32l0/soc.h
+++ b/soc/arm/st_stm32/stm32l0/soc.h
@@ -56,6 +56,10 @@
 #include <stm32l0xx_ll_gpio.h>
 #endif
 
+#ifdef CONFIG_IWDG_STM32
+#include <stm32l0xx_ll_iwdg.h>
+#endif
+
 #endif /* !_ASMLANGUAGE */
 
 #endif /* _STM32L0_SOC_H_ */