3 files changed, 3 insertions, 1 deletions
diff --git a/os/hal/ports/STM32/STM32L1xx/hal_lld.h b/os/hal/ports/STM32/STM32L1xx/hal_lld.h
index cd0342a42..ea239aa12 100644
--- a/os/hal/ports/STM32/STM32L1xx/hal_lld.h
+++ b/os/hal/ports/STM32/STM32L1xx/hal_lld.h
@@ -845,6 +845,7 @@
 #include "mpu_v7m.h"
 #include "stm32_isr.h"
 #include "stm32_dma.h"
+#include "stm32_exti.h"
 #include "stm32_rcc.h"
 
 #ifdef __cplusplus
diff --git a/os/hal/ports/STM32/STM32L1xx/platform.mk b/os/hal/ports/STM32/STM32L1xx/platform.mk
index 813b1a200..43e7d1b0a 100644
--- a/os/hal/ports/STM32/STM32L1xx/platform.mk
+++ b/os/hal/ports/STM32/STM32L1xx/platform.mk
@@ -31,6 +31,7 @@ endif
 # Drivers compatible with the platform.
 include $(CHIBIOS)/os/hal/ports/STM32/LLD/DACv1/driver.mk
 include $(CHIBIOS)/os/hal/ports/STM32/LLD/DMAv1/driver.mk
+include $(CHIBIOS)/os/hal/ports/STM32/LLD/EXTIv1/driver.mk
 include $(CHIBIOS)/os/hal/ports/STM32/LLD/GPIOv2/driver.mk
 include $(CHIBIOS)/os/hal/ports/STM32/LLD/I2Cv1/driver.mk
 include $(CHIBIOS)/os/hal/ports/STM32/LLD/RTCv2/driver.mk
diff --git a/os/hal/ports/STM32/STM32L1xx/stm32_registry.h b/os/hal/ports/STM32/STM32L1xx/stm32_registry.h
index bc5485ab3..b71c88223 100644
--- a/os/hal/ports/STM32/STM32L1xx/stm32_registry.h
+++ b/os/hal/ports/STM32/STM32L1xx/stm32_registry.h
@@ -130,7 +130,7 @@
 #else
 #define STM32_EXTI_NUM_LINES                24
 #endif
-#define STM32_EXTI_IMR_MASK                 0x00000000U
+#define STM32_EXTI_IMR1_MASK                0x00000000U
 
 #if (STM32L1XX_PROD_CAT == 1) || (STM32L1XX_PROD_CAT == 2) ||               \
     (STM32L1XX_PROD_CAT == 3) || defined(__DOXYGEN__)