diff --git a/include/libopencm3/stm32/f2/memorymap.h b/include/libopencm3/stm32/f2/memorymap.h
index b316be28..f888443b 100644
--- a/include/libopencm3/stm32/f2/memorymap.h
+++ b/include/libopencm3/stm32/f2/memorymap.h
@@ -78,7 +78,7 @@
 #define ADC2_BASE			(PERIPH_BASE_APB2 + 0x2000)
 #define ADC3_BASE			(PERIPH_BASE_APB2 + 0x2000)
 /* PERIPH_BASE_APB2 + 0x2400 (0x4001 2400 - 0x4001 27FF): Reserved */
-#define SDIO_BASE			(PERIPH_BASE_APB2 + 0x2800)
+#define SDIO_BASE			(PERIPH_BASE_APB2 + 0x2C00)
 /* PERIPH_BASE_APB2 + 0x2C00 (0x4001 2C00 - 0x4001 2FFF): Reserved */
 #define SPI1_BASE			(PERIPH_BASE_APB2 + 0x3000)
 /* PERIPH_BASE_APB2 + 0x3400 (0x4001 3400 - 0x4001 37FF): Reserved */