diff --git a/include/coreinit/im.h b/include/coreinit/im.h
new file mode 100644
index 00000000..eba4e309
--- /dev/null
+++ b/include/coreinit/im.h
@@ -0,0 +1,179 @@
+#pragma once
+#include <wut.h>
+#include <coreinit/ios.h>
+
+/**
+ * \defgroup coreinit_im IM
+ * \ingroup coreinit
+ *
+ * @{
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct IMRequest IMRequest;
+typedef struct IMHomeButtonParams IMHomeButtonParams;
+typedef struct IMParameters IMParameters;
+typedef uint32_t IMEventMask;
+
+struct WUT_PACKED IMRequest
+{
+   uint8_t args[0x80];
+   IOSVec ioctlVecs[2];
+   IOSHandle handle;
+   int32_t request;
+   IOSAsyncCallbackFn asyncCallback;
+   void *asyncCallbackContext;
+   void *copySrc;
+   void *copyDst;
+   uint32_t copySize;
+};
+WUT_CHECK_OFFSET(IMRequest, 0x80, ioctlVecs);
+WUT_CHECK_OFFSET(IMRequest, 0x98, handle);
+WUT_CHECK_OFFSET(IMRequest, 0x9C, request);
+WUT_CHECK_OFFSET(IMRequest, 0xA0, asyncCallback);
+WUT_CHECK_OFFSET(IMRequest, 0xA4, asyncCallbackContext);
+WUT_CHECK_OFFSET(IMRequest, 0xA8, copySrc);
+WUT_CHECK_OFFSET(IMRequest, 0xAC, copyDst);
+WUT_CHECK_OFFSET(IMRequest, 0xB0, copySize);
+WUT_CHECK_SIZE(IMRequest, 0xB4);
+
+struct IMHomeButtonParams
+{
+    WUT_UNKNOWN_BYTES(0x8);
+};
+WUT_CHECK_SIZE(IMHomeButtonParams, 0x8);
+
+struct IMParameters
+{
+   uint32_t resetEnabled;
+   uint32_t dimEnabled;
+   uint32_t dimPeriod;
+   uint32_t apdEnabled;
+   uint32_t apdPeriod;
+};
+WUT_CHECK_OFFSET(IMParameters, 0x00, resetEnabled);
+WUT_CHECK_OFFSET(IMParameters, 0x04, dimEnabled);
+WUT_CHECK_OFFSET(IMParameters, 0x08, dimPeriod);
+WUT_CHECK_OFFSET(IMParameters, 0x0C, apdEnabled);
+WUT_CHECK_OFFSET(IMParameters, 0x10, apdPeriod);
+WUT_CHECK_SIZE(IMParameters, 0x14);
+
+typedef enum IMParameter
+{
+   IM_PARAMETER_INACTIVE_SECONDS     = 0,
+   IM_PARAMETER_DIM_ENABLED          = 1,
+   IM_PARAMETER_DIM_PERIOD           = 2,
+   IM_PARAMETER_APD_ENABLED          = 3,
+   IM_PARAMETER_APD_PERIOD           = 4,
+   IM_PARAMETER_RESET_ENABLE         = 5,
+   IM_PARAMETER_RESET_SECONDS        = 6,
+   IM_PARAMETER_POWER_OFF_ENABLE     = 7,
+   IM_PARAMETER_APD_OCCURED          = 8,
+   IM_PARAMETER_DIM_ENABLE_TV        = 9,
+   IM_PARAMETER_DIM_ENABLE_DRC       = 10,
+   IM_PARAMETER_MAX                  = 11,
+} IMParameter;
+
+typedef enum IMTimer
+{
+   IM_TIMER_DIM = 0,
+   IM_TIMER_APD = 1,
+} IMTimer;
+
+typedef enum IMEvent
+{
+   IM_EVENT_UNK1 = 1 << 1,
+   IM_EVENT_UNK2 = 1 << 2,
+   IM_EVENT_UNK3 = 1 << 3,
+   IM_EVENT_APD  = 1 << 4,
+   IM_EVENT_UNK5 = 1 << 5,
+   IM_EVENT_UNK6 = 1 << 6,
+   IM_EVENT_SYNC = 1 << 7,
+   IM_EVENT_UNK8 = 1 << 8,
+} IMEvent;
+
+IOSHandle
+IM_Open(void);
+
+IOSError
+IM_Close(IOSHandle handle);
+
+IOSError
+IM_GetHomeButtonParams(IOSHandle handle,
+                       IMRequest *request,
+                       IMHomeButtonParams *output,
+                       IOSAsyncCallbackFn asyncCallback,
+                       void *asyncCallbackContext);
+
+IOSError
+IM_GetParameter(IOSHandle handle,
+                IMRequest *request,
+                IMParameter parameter,
+                uint32_t *output,
+                IOSAsyncCallbackFn asyncCallback,
+                void *asyncCallbackContext);
+
+IOSError
+IM_GetParameters(IMParameters* parameters);
+
+IOSError
+IM_GetNvParameter(IOSHandle handle,
+                  IMRequest *request,
+                  IMParameter parameter,
+                  uint32_t *output,
+                  IOSAsyncCallbackFn asyncCallback,
+                  void *asyncCallbackContext);
+
+IOSError
+IM_GetNvParameterWithoutHandleAndItb(IMParameter parameter,
+                                     uint32_t *outValue);
+
+IOSError
+IM_GetRuntimeParameter(IMParameter parameter,
+                       uint32_t *outValue);
+
+IOSError
+IM_GetTimerRemaining(IOSHandle handle,
+                     IMRequest *request,
+                     IMTimer timer,
+                     uint32_t *output,
+                     IOSAsyncCallbackFn asyncCallback,
+                     void *asyncCallbackContext);
+
+IOSError
+IM_GetTimerRemainingSeconds(IMTimer timer,
+                            uint32_t *outSeconds);
+
+IOSError
+IM_SetParameter(IOSHandle handle,
+                IMRequest *request,
+                IMParameter parameter,
+                uint32_t value,
+                IOSAsyncCallbackFn asyncCallback,
+                void *asyncCallbackContext);
+
+IOSError
+IM_SetRuntimeParameter(IMParameter parameter,
+                       uint32_t value);
+
+IOSError
+IM_GetEventNotify(IOSHandle handle,
+                  IMRequest *request,
+                  IMEventMask *event,
+                  IOSAsyncCallbackFn asyncCallback,
+                  void *asyncCallbackContext);
+
+IOSError
+IM_CancelGetEventNotify(IOSHandle handle,
+                        IMRequest *request,
+                        IOSAsyncCallbackFn asyncCallback,
+                        void *asyncCallbackContext);
+
+#ifdef __cplusplus
+}
+#endif
+
+/** @} */
diff --git a/tests/test_compile_headers_common/test_compile_headers_list.h b/tests/test_compile_headers_common/test_compile_headers_list.h
index ed403cbb..f7554624 100644
--- a/tests/test_compile_headers_common/test_compile_headers_list.h
+++ b/tests/test_compile_headers_common/test_compile_headers_list.h
@@ -23,6 +23,7 @@
 #include <coreinit/filesystem_fsa.h>
 #include <coreinit/foreground.h>
 #include <coreinit/ipcbufpool.h>
+#include <coreinit/im.h>
 #include <coreinit/internal.h>
 #include <coreinit/interrupts.h>
 #include <coreinit/ios.h>