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diff --git a/bsps/arm/stm32f4/include/bsp/stm32f10xxx_exti.h b/bsps/arm/stm32f4/include/bsp/stm32f10xxx_exti.h
new file mode 100644
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+++ b/bsps/arm/stm32f4/include/bsp/stm32f10xxx_exti.h
@@ -0,0 +1,50 @@
+/**
+ * @file
+ * @ingroup stm32f4_exti
+ * @brief STM32F10XXX EXTI support
+ */
+
+/*
+ * Copyright (c) 2013 Christian Mauderer. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_STM32F10XXX_EXTI_H
+#define LIBBSP_ARM_STM32F4_STM32F10XXX_EXTI_H
+
+#include <bsp/utility.h>
+
+/**
+ * @defgroup stm32f4_exti EXTI Support
+ * @ingroup arm_stm32f4
+ * @brief STM32F10XXX EXTI Support
+ * @{
+ */
+
+typedef struct {
+ uint32_t imr;
+#define STM32F4_EXTI_IMR(line) BSP_BIT32(line)
+ uint32_t emr;
+#define STM32F4_EXTI_EMR(line) BSP_BIT32(line)
+ uint32_t rtsr;
+#define STM32F4_EXTI_RTSR(line) BSP_BIT32(line)
+ uint32_t ftsr;
+#define STM32F4_EXTI_FTSR(line) BSP_BIT32(line)
+ uint32_t swier;
+#define STM32F4_EXTI_SWIER(line) BSP_BIT32(line)
+ uint32_t pr;
+#define STM32F4_EXTI_PR(line) BSP_BIT32(line)
+} stm32f4_exti;
+
+/** @} */
+
+#endif /* LIBBSP_ARM_STM32F4_STM32F10XXX_EXTI_H */