diff --git a/unix/Make-arch b/unix/Make-arch
index 08afb85..dbeb691 100644
--- a/unix/Make-arch
+++ b/unix/Make-arch
@@ -920,6 +920,15 @@ macosx:
 	"RANLIB = ranlib" \
 	"LIBS = -L. -ltachyon $(MISCLIB)"
 
+macosx-64:
+	$(MAKE) all \
+	"ARCH = macosx" \
+	"CFLAGS = -Os -m64 -ffast-math -DBsd $(MISCFLAGS)" \
+	"ARFLAGS = r" \
+	"STRIP = strip" \
+	"RANLIB = ranlib" \
+	"LIBS = -L. -ltachyon $(MISCLIB)"
+
 macosx-thr:
 	$(MAKE) all \
 	"ARCH = macosx-thr" \
@@ -1209,6 +1218,16 @@ linux-thr:
 	"RANLIB = ranlib" \
 	"LIBS = -L. -ltachyon $(MISCLIB) -lm -lpthread"
 
+# Linux Arm using gcc, with threads
+linux-arm-thr:
+	$(MAKE) all \
+	"ARCH = linux-arm-thr" \
+	"CFLAGS = -Wall -O3 -fomit-frame-pointer -ffast-math -DLinux -DTHR -D_REENTRANT $(MISCFLAGS)" \
+	"ARFLAGS = r" \
+	"STRIP = strip" \
+	"RANLIB = ranlib" \
+	"LIBS = -L. -ltachyon $(MISCLIB) -lm -lpthread"
+
 # Linux x86 using gcc, threads, and OpenGL
 linux-thr-ogl:
 	$(MAKE) all \