diff --git a/include/libopencm3/stm32/f3/memorymap.h b/include/libopencm3/stm32/f3/memorymap.h
index 53441fad..0979e0c2 100644
--- a/include/libopencm3/stm32/f3/memorymap.h
+++ b/include/libopencm3/stm32/f3/memorymap.h
@@ -74,6 +74,7 @@
 #define TIM16_BASE			(PERIPH_BASE_APB2 + 0x4400)
 #define TIM15_BASE			(PERIPH_BASE_APB2 + 0x4000)
 /* PERIPH_BASE_APB2 + 0x3C00 (0x4001 3C00 - 0x4001 3FFF): Reserved */
+#define SPI4_BASE			(PERIPH_BASE_APB2 + 0x3C00)
 #define USART1_BASE			(PERIPH_BASE_APB2 + 0x3800)
 #define TIM8_BASE			(PERIPH_BASE_APB2 + 0x3400)
 #define SPI1_BASE			(PERIPH_BASE_APB2 + 0x3000)