diff --git a/include/mic/mic.h b/include/mic/mic.h
new file mode 100644
index 00000000..1a56fe37
--- /dev/null
+++ b/include/mic/mic.h
@@ -0,0 +1,90 @@
+#pragma once
+#include "wut.h"
+
+/**
+ * \defgroup mic Microphone
+ * \ingroup mic
+ * @{
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef int MICHandle;
+
+typedef struct MICWorkMemory MICWorkMemory;
+typedef struct MICStatus MICStatus;
+
+typedef enum MICError
+{
+   MIC_ERROR_OK                =  0,
+   MIC_ERROR_NOT_OPENED        = -1,
+   MIC_ERROR_INVALID_HANDLE    = -2,
+   MIC_ERROR_INIT              = -5,
+   MIC_ERROR_ALREADY_CLOSED    = -7,
+   MIC_ERROR_INVALID_INSTANCE  = -8,
+} MICError;
+
+typedef enum MICInstance
+{
+   MIC_INSTANCE_0 = 0,
+   MIC_INSTANCE_1 = 1
+} MICInstance;
+
+struct MICWorkMemory
+{
+   //! Maximum amount of samples at a time must be at least 0x2800.
+   size_t sampleMaxCount;
+
+   //! A 0x40 aligned buffer of size sampleMaxCount * 2.
+   void *sampleBuffer;
+};
+WUT_CHECK_OFFSET(MICWorkMemory, 0x00, sampleMaxCount);
+WUT_CHECK_OFFSET(MICWorkMemory, 0x04, sampleBuffer);
+WUT_CHECK_SIZE(MICWorkMemory, 0x08);
+
+struct MICStatus
+{
+   int state;    // 1 << 1 = Open
+   int availableData;
+   int bufferPos;
+};
+WUT_CHECK_OFFSET(MICStatus, 0x00, state);
+WUT_CHECK_OFFSET(MICStatus, 0x04, availableData);
+WUT_CHECK_OFFSET(MICStatus, 0x08, bufferPos);
+WUT_CHECK_SIZE(MICStatus, 0x0C);
+
+/**
+ * The second parameter to MICInit is unused, any value is valid.
+ */
+MICHandle
+MICInit(MICInstance instance, int unused, MICWorkMemory *workMemory,
+        MICError *outError);
+
+MICError
+MICOpen(MICHandle handle);
+
+MICError
+MICGetState(MICHandle handle, int state, uint32_t *outStateVal);
+
+MICError
+MICSetState(MICHandle handle, int state, uint32_t stateVal);
+
+MICError
+MICGetStatus(MICHandle handle, MICStatus *outStatus);
+
+MICError
+MICSetDataConsumed(MICHandle handle, int dataAmountConsumed);
+
+MICError
+MICClose(MICHandle handle);
+
+MICError
+MICUninit(MICHandle handle);
+
+#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 9e68eabc..466df21c 100644
--- a/tests/test_compile_headers_common/test_compile_headers_list.h
+++ b/tests/test_compile_headers_common/test_compile_headers_list.h
@@ -78,6 +78,7 @@
 #include <gx2r/surface.h>
 #include <h264/stream.h>
 #include <h264/decode.h>
+#include <mic/mic.h>
 #include <nn/ac/ac_c.h>
 #include <nn/ac/ac_cpp.h>
 #include <nn/acp/drcled_c.h>