diff -Nuar a/cinelerra/commercials.h b/cinelerra/commercials.h
--- a/cinelerra/commercials.h	2021-11-09 21:54:26.000000000 +0000
+++ b/cinelerra/commercials.h	2021-11-09 23:49:25.000000000 +0000
@@ -1,4 +1,4 @@
-#ifdef __I386__ || __x86-64__
+#ifdef __I386__ || __x86_64__
 #ifndef _COMMERCIALS_H_
 #define _COMMERCIALS_H_
 
@@ -203,4 +203,4 @@
 
 
 #endif
-#endif /* x86 */
\ No newline at end of file
+#endif /* x86 */
diff -Nuar a/cinelerra/dbwindow.h b/cinelerra/dbwindow.h
--- a/cinelerra/dbwindow.h	2021-11-09 21:54:26.000000000 +0000
+++ b/cinelerra/dbwindow.h	2021-11-09 23:49:28.000000000 +0000
@@ -1,4 +1,4 @@
-#ifdef __I386__ || __x86-64__
+#ifdef __I386__ || __x86_64__
 #ifndef _DBWINDOW_H_
 #define _DBWINDOW_H_
 
@@ -297,4 +297,4 @@
 
 
 #endif
-#endif /* x86 */
\ No newline at end of file
+#endif /* x86 */
diff -Nuar a/cinelerra/mediadb.h b/cinelerra/mediadb.h
--- a/cinelerra/mediadb.h	2021-11-09 21:54:26.000000000 +0000
+++ b/cinelerra/mediadb.h	2021-11-09 23:49:32.000000000 +0000
@@ -1,4 +1,4 @@
-#ifdef __I386__ || __x86-64__
+#ifdef __I386__ || __x86_64__
 #ifndef _MEDIA_DB_H_
 #define _MEDIA_DB_H_
 
@@ -240,4 +240,4 @@
 };
 
 #endif
-#endif /* x86 */
\ No newline at end of file
+#endif /* x86 */
diff -Nuar a/db/tdb.h b/db/tdb.h
--- a/db/tdb.h	2021-11-09 21:54:27.000000000 +0000
+++ b/db/tdb.h	2021-11-09 23:49:42.000000000 +0000
@@ -1,4 +1,4 @@
-#ifdef __I386__ || __x86-64__
+#ifdef __I386__ || __x86_64__
 #ifndef __DB_H__
 #define __DB_H__
 #include <cstring>
@@ -1515,4 +1515,4 @@
 };
 
 #endif
-#endif /* x86 */
\ No newline at end of file
+#endif /* x86 */