diff --git a/libgnucash/core-utils/gnc-glib-utils.c b/libgnucash/core-utils/gnc-glib-utils.c
index cd837ee55a9..0b55982625d 100644
--- a/libgnucash/core-utils/gnc-glib-utils.c
+++ b/libgnucash/core-utils/gnc-glib-utils.c
@@ -23,7 +23,6 @@
 
 #include <config.h>
 #include <errno.h>
-#include <mach/arm/boolean.h>
 #include <stdio.h>
 #include <signal.h>
 #include <string.h>