diff --git a/src/data.c b/src/data.c
index a86f86c52f5..c4b9cff8ae0 100644
--- a/src/data.c
+++ b/src/data.c
@@ -23,7 +23,6 @@ along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.  */
 #include <math.h>
 #include <stdio.h>
 
-#include <byteswap.h>
 #include <count-one-bits.h>
 #include <count-trailing-zeros.h>
 #include <intprops.h>
diff --git a/src/lisp.h b/src/lisp.h
index 6226ab33244..f066c876619 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -36,6 +36,7 @@ along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.  */
 #endif
 
 #include <attribute.h>
+#include <byteswap.h>
 #include <count-leading-zeros.h>
 #include <intprops.h>
 #include <verify.h>