diff --git a/src/bin/make/config.h b/src/bin/make/config.h
index 4f59a5a19b..21398bbb3c 100644
--- a/src/bin/make/config.h
+++ b/src/bin/make/config.h
@@ -144,8 +144,8 @@
 
 /* Define if <signal.h> defines the SA_RESTART constant. */
 /* #undef HAVE_SA_RESTART */
-#if HOST_PLATFORM != r5
-#define HAVE_SA_RESTART 1
+#ifdef HAIKU_TARGET_PLATFORM_HAIKU
+#	define HAVE_SA_RESTART 1
 #endif
 
 /* Define to 1 if you have the `setegid' function. */