diff --git a/math/reduce/Makefile b/math/reduce/Makefile
index a30e71708115..068cc656123f 100644
--- a/math/reduce/Makefile
+++ b/math/reduce/Makefile
@@ -12,6 +12,7 @@ WWW=		http://www.reduce-algebra.com/
 LICENSE=	BSD2CLAUSE
 
 BROKEN_FreeBSD_15_aarch64=	the bootstrapreduce build phase runs in too high memory and is killed by the system
+BROKEN_FreeBSD_15_amd64=	the bootstrapreduce build phase runs in too high memory and is killed by the system
 BROKEN_armv7=	fails to compile: error: no viable overloaded '=': return *this = int128_t(rhs);
 BROKEN_i386=	fails to compile: sysv.S:832:1: changed section flags for .eh_frame, expected: 0x2