diff --git a/share/mk/bsd.ack.mk b/share/mk/bsd.ack.mk
index 5280a5599..538f7e9f8 100644
--- a/share/mk/bsd.ack.mk
+++ b/share/mk/bsd.ack.mk
@@ -11,7 +11,7 @@ CPPFLAGS+= -wo
 # .endif
 
 ASMCONV=gas2ack
-AFLAGS+=-D__ASSEMBLY__ -D__minix -w -wo
+AFLAGS+=-D__ASSEMBLY__ -w -wo
 CPP.s=${CC} -E ${AFLAGS}
 ASMCONVFLAGS+=-mi386
 
diff --git a/share/mk/bsd.gcc.mk b/share/mk/bsd.gcc.mk
index 6554b76e2..66ee4ee40 100644
--- a/share/mk/bsd.gcc.mk
+++ b/share/mk/bsd.gcc.mk
@@ -1,2 +1,2 @@
-AFLAGS+=-D__ASSEMBLY__ -D_EM_WSIZE=4 -D__minix
+AFLAGS+=-D__ASSEMBLY__ -D_EM_WSIZE=4
 CFLAGS+= -fno-builtin