diff --git a/src/common/flac_common.cpp b/src/input/flac_common.cpp
similarity index 100%
rename from src/common/flac_common.cpp
rename to src/input/flac_common.cpp
diff --git a/src/common/flac_common.h b/src/input/flac_common.h
similarity index 96%
rename from src/common/flac_common.h
rename to src/input/flac_common.h
index 68d233880..a50b88bf9 100644
--- a/src/common/flac_common.h
+++ b/src/input/flac_common.h
@@ -30,10 +30,10 @@
 #define FLAC_HEADER_APPLICATION      8
 #define FLAC_HEADER_SEEKTABLE       16
 
-int MTX_DLL_API
+int
 flac_get_num_samples(unsigned char *buf, int size,
                      FLAC__StreamMetadata_StreamInfo &stream_info);
-int MTX_DLL_API
+int
 flac_decode_headers(unsigned char *mem, int size, int num_elements, ...);
 
 #endif /* HAVE_FLAC_FORMAT_H */