diff --git a/src/libnm-systemd-shared/sd-adapt-shared/nm-sd-adapt-shared.h b/src/libnm-systemd-shared/sd-adapt-shared/nm-sd-adapt-shared.h
index 49ab8189cf..a9471b98ea 100644
--- a/src/libnm-systemd-shared/sd-adapt-shared/nm-sd-adapt-shared.h
+++ b/src/libnm-systemd-shared/sd-adapt-shared/nm-sd-adapt-shared.h
@@ -49,7 +49,7 @@
 #include <sys/ioctl.h>
 #include <pthread.h>
 
-#define ENABLE_GSHADOW FALSE
+#define ENABLE_GSHADOW 0
 
 #define HAVE_SECCOMP 0