diff --git a/include/h264/decode.h b/include/h264/decode.h
index eefb313..e59d57f 100644
--- a/include/h264/decode.h
+++ b/include/h264/decode.h
@@ -1,5 +1,4 @@
 #pragma once
-#include "enum.h"
 #include "stream.h"
 
 /**
@@ -12,6 +11,24 @@
 extern "C" {
 #endif
 
+//! h264 decoder parameters for H264DECSetParam.
+typedef enum H264Parameter
+{
+   //! Set the callback which is called when a frame is output from the decoder.
+   H264_PARAMETER_FRAME_POINTER_OUTPUT = 1,
+
+   //! Set whether the decoder should internally buffer frames or call the callback
+   //! immediately as soon as a frame is emitted.
+   H264_PARAMETER_OUTPUT_PER_FRAME     = 0x20000002,
+
+   H264_PARAMETER_UNKNOWN_20000010     = 0x20000010,
+   H264_PARAMETER_UNKNOWN_20000030     = 0x20000030,
+   H264_PARAMETER_UNKNOWN_20000040     = 0x20000040,
+
+   //! Set a user memory pointer which is passed to the frame output callback.
+   H264_PARAMETER_USER_MEMORY          = 0x70000001,
+} H264Parameter;
+
 
 /**
  * Calculate the amount of memory required for the specified parameters.
diff --git a/include/h264/enum.h b/include/h264/enum.h
deleted file mode 100644
index 8e24acb..0000000
--- a/include/h264/enum.h
+++ /dev/null
@@ -1,56 +0,0 @@
-#pragma once
-#include <wut.h>
-
-/**
- * \defgroup h264_enum Enums
- * \ingroup h264
- * @{
- */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-//! h264 library errors.
-typedef enum H264Error
-{
-   //! No errors.
-   H264_ERROR_OK                       = 0,
-   //! Invalid picture parameter set.
-   H264_ERROR_INVALID_PPS              = 24,
-   //! Invalid sequence parameter set. 
-   H264_ERROR_INVALID_SPS              = 26,
-   //! Invalid slice header.
-   H264_ERROR_INVALID_SLICEHEADER      = 61,
-   //! Generic h264 error.
-   H264_ERROR_GENERIC                  = 0x1000000,
-   //! Invalid parameters passed.
-   H264_ERROR_INVALID_PARAMETER        = 0x1010000,
-   //! The amount of memory provided to the h264 library
-   //! is insufficient.
-   H264_ERROR_OUT_OF_MEMORY            = 0x1020000,
-   //! Invalid h264 stream profile. Only the baseline (66),
-   //! main (77) and high (100) profiles are allowed.
-   H264_ERROR_INVALID_PROFILE          = 0x1080000,
-} H264Error;
-
-//! h264 decoder parameters for H264DECSetParam.
-typedef enum H264Parameter
-{
-   //! Set the callback which is called when a frame is output from the decoder.
-   H264_PARAMETER_FRAME_POINTER_OUTPUT = 1,
-   //! Set whether the decoder should internally buffer frames or call the callback
-   //! immediately as soon as a frame is emitted.
-   H264_PARAMETER_OUTPUT_PER_FRAME     = 0x20000002,
-   H264_PARAMETER_UNKNOWN_20000010     = 0x20000010,
-   H264_PARAMETER_UNKNOWN_20000030     = 0x20000030,
-   H264_PARAMETER_UNKNOWN_20000040     = 0x20000040,
-   //! Set a user memory pointer which is passed to the frame output callback.
-   H264_PARAMETER_USER_MEMORY          = 0x70000001,
-} H264Parameter;
-
-#ifdef __cplusplus
-}
-#endif
-
-/** @} */
diff --git a/include/h264/stream.h b/include/h264/stream.h
index ea34300..2bee3be 100644
--- a/include/h264/stream.h
+++ b/include/h264/stream.h
@@ -1,5 +1,4 @@
 #pragma once
-#include "enum.h"
 
 /**
  * \defgroup h264_stream H264 Stream
@@ -17,6 +16,36 @@ typedef struct H264DecodeOutput H264DecodeOutput;
 
 typedef void (*H264DECFptrOutputFn)(H264DecodeOutput *output);
 
+//! h264 library errors.
+typedef enum H264Error
+{
+   //! No errors.
+   H264_ERROR_OK                       = 0,
+
+   //! Invalid picture parameter set.
+   H264_ERROR_INVALID_PPS              = 24,
+
+   //! Invalid sequence parameter set.
+   H264_ERROR_INVALID_SPS              = 26,
+
+   //! Invalid slice header.
+   H264_ERROR_INVALID_SLICEHEADER      = 61,
+
+   //! Generic h264 error.
+   H264_ERROR_GENERIC                  = 0x1000000,
+
+   //! Invalid parameters passed.
+   H264_ERROR_INVALID_PARAMETER        = 0x1010000,
+
+   //! The amount of memory provided to the h264 library
+   //! is insufficient.
+   H264_ERROR_OUT_OF_MEMORY            = 0x1020000,
+
+   //! Invalid h264 stream profile. Only the baseline (66),
+   //! main (77) and high (100) profiles are allowed.
+   H264_ERROR_INVALID_PROFILE          = 0x1080000,
+} H264Error;
+
 struct WUT_PACKED H264DecodedVuiParameters
 {
    uint8_t aspect_ratio_info_present_flag;
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 f47fa5e..649ec5c 100644
--- a/tests/test_compile_headers_common/test_compile_headers_list.h
+++ b/tests/test_compile_headers_common/test_compile_headers_list.h
@@ -72,7 +72,6 @@
 #include <gx2r/mem.h>
 #include <gx2r/resource.h>
 #include <gx2r/surface.h>
-#include <h264/enum.h>
 #include <h264/stream.h>
 #include <h264/decode.h>
 #include <nn/ac/ac_c.h>