diff --git a/src/shared/sparse-endian.h b/src/shared/sparse-endian.h
index eb4dbf361..c913fda8c 100644
--- a/src/shared/sparse-endian.h
+++ b/src/shared/sparse-endian.h
@@ -21,6 +21,7 @@
 #ifndef SPARSE_ENDIAN_H
 #define SPARSE_ENDIAN_H
 
+#include <byteswap.h>
 #include <endian.h>
 #include <stdint.h>