diff --git a/include/nn/cmpt.h b/include/nn/cmpt.h
new file mode 100644
index 00000000..c59e7597
--- /dev/null
+++ b/include/nn/cmpt.h
@@ -0,0 +1,8 @@
+#pragma once
+
+/**
+ * \defgroup nn_cmpt nn_cmpt
+ * Wii backwards compatibility (vWii)
+ */
+
+#include <nn/cmpt/cmpt.h>
diff --git a/include/nn/cmpt/cmpt.h b/include/nn/cmpt/cmpt.h
new file mode 100644
index 00000000..48501ceb
--- /dev/null
+++ b/include/nn/cmpt/cmpt.h
@@ -0,0 +1,80 @@
+#pragma once
+#include <wut.h>
+
+/**
+ * \defgroup nn_cmpt
+ * \ingroup nn_cmpt
+ * Wii backwards compatibility (vWii)
+ * @{
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum CmptScreenType {
+    CMPT_SCREEN_TYPE_TV = 1,
+    CMPT_SCREEN_TYPE_DRC,
+    CMPT_SCREEN_TYPE_BOTH,
+} CmptScreenType;
+
+/**
+ * Gets the required size which needs to be allocated for the "dataBuffer".
+ * The allocated buffer needs to be aligned by 0x40.
+ *
+ * \return
+ * 0 on success.
+ */
+int32_t
+CMPTGetDataSize(uint32_t* outSize);
+
+/**
+ * Launches the specified vWii title.
+ *
+ * \return
+ * 0 on success.
+ */
+int32_t
+CMPTLaunchTitle(void* dataBuffer, uint32_t bufferSize, uint32_t titleId_low, uint32_t titleId_high);
+
+/**
+ * Launches vWii System Menu.
+ *
+ * \return
+ * 0 on success.
+ */
+int32_t
+CMPTLaunchMenu(void* dataBuffer, uint32_t bufferSize);
+
+/**
+ * Launches vWii Data Management.
+ *
+ * \return
+ * 0 on success.
+ */
+int32_t
+CMPTLaunchDataManager(void* dataBuffer, uint32_t bufferSize);
+
+/**
+ * Sets the screen type.
+ *
+ * \return
+ * 0 on success.
+ */
+int32_t
+CMPTAcctSetScreenType(CmptScreenType type);
+
+/**
+ * Checks if the current screen configuration is valid.
+ *
+ * \return
+ * 0 on success.
+ */
+int32_t
+CMPTCheckScreenState(void);
+
+#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 615b5d1f..87d531e4 100644
--- a/tests/test_compile_headers_common/test_compile_headers_list.h
+++ b/tests/test_compile_headers_common/test_compile_headers_list.h
@@ -84,6 +84,7 @@
 #include <nn/acp/title.h>
 #include <nn/act/client_cpp.h>
 #include <nn/ccr/sys_caffeine.h>
+#include <nn/cmpt/cmpt.h>
 #include <nn/ffl/miidata.h>
 #include <nn/pdm/pdm_c.h>
 #include <nn/pdm/pdm_cpp.h>
@@ -92,6 +93,7 @@
 #include <nn/ac.h>
 #include <nn/acp.h>
 #include <nn/act.h>
+#include <nn/cmpt.h>
 #include <nn/result.h>
 #include <nn/sl.h>
 #include <nn/pdm.h>