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Diffstat (limited to 'include/libopencm3/stm32/l4/syscfg.h')
-rw-r--r--include/libopencm3/stm32/l4/syscfg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/libopencm3/stm32/l4/syscfg.h b/include/libopencm3/stm32/l4/syscfg.h
index 934d7ac5..d11510b6 100644
--- a/include/libopencm3/stm32/l4/syscfg.h
+++ b/include/libopencm3/stm32/l4/syscfg.h
@@ -81,6 +81,7 @@
/* --- SYSCFG_EXTICR Values -------------------------------------------------*/
+#define SYSCFG_EXTICR_FIELDSIZE 4
#define SYSCFG_EXTICR_GPIOA 0
#define SYSCFG_EXTICR_GPIOB 1
#define SYSCFG_EXTICR_GPIOC 2