diff --git a/env/ehrenberg/platform.h b/env/ehrenberg/platform.h
index 50a19c8..0f82b0a 100644
--- a/env/ehrenberg/platform.h
+++ b/env/ehrenberg/platform.h
@@ -16,6 +16,7 @@
 #include "ehrenberg/devices/aclint.h"
 #include "ehrenberg/devices/camera.h"
 #include "ehrenberg/devices/dma.h"
+#include "ehrenberg/devices/gen/sysctrl.h"
 #include "ehrenberg/devices/gpio.h"
 #include "ehrenberg/devices/i2s.h"
 #include "ehrenberg/devices/msg_if.h"
@@ -31,7 +32,7 @@
 #define uart PERIPH(uart_t, APB_BASE + 0x01000)
 #define timer PERIPH(timercounter_t, APB_BASE + 0x20000)
 #define aclint PERIPH(aclint_t, APB_BASE + 0x30000)
-// #define irq         PERIPH(irq_t,          APB_BASE+0x40000)
+#define sysctrl PERIPH(sysctrl_t, APB_BASE + 0x40000)
 #define qspi PERIPH(qspi_t, APB_BASE + 0x50000)
 #define i2s PERIPH(i2s_t, APB_BASE + 0x90000)
 #define camera PERIPH(camera_t, APB_BASE + 0xA0000)