diff --git a/hw/xfree86/os-support/bsd/i386_video.c b/hw/xfree86/os-support/bsd/i386_video.c
index f25400714..55b5819b7 100644
--- a/hw/xfree86/os-support/bsd/i386_video.c
+++ b/hw/xfree86/os-support/bsd/i386_video.c
@@ -202,6 +202,9 @@ xf86DisableIO(void)
 #endif                          /* USE_I386_IOPL */
 
 #ifdef USE_AMD64_IOPL
+#ifdef __NetBSD__
+#define amd64_iopl(x) x86_64_iopl(x)
+#endif
 /***************************************************************************/
 /* I/O Permissions section                                                 */
 /***************************************************************************/
diff --git a/include/meson.build b/include/meson.build
index 236b95363..7799c61bc 100644
--- a/include/meson.build
+++ b/include/meson.build
@@ -384,11 +384,7 @@ if host_machine.system() == 'freebsd' or host_machine.system() == 'dragonfly'
     if host_machine.cpu_family() == 'x86' or host_machine.cpu_family() == 'x86_64' or host_machine.cpu_family() == 'aarch64'
         xorg_data.set('USE_DEV_IO', '1')
     endif
-elif host_machine.system() == 'netbsd'
-    if host_machine.cpu_family() == 'x86' or host_machine.cpu_family() == 'x86_64'
-        xorg_data.set('USE_I386_IOPL', '1')
-    endif
-elif host_machine.system() == 'openbsd'
+elif host_machine.system() == 'netbsd' or host_machine.system() == 'openbsd'
     if host_machine.cpu_family() == 'x86'
         xorg_data.set('USE_I386_IOPL', '1')
     endif