diff --git a/graphics/enblend-enfuse/Makefile b/graphics/enblend-enfuse/Makefile
index 42267693afd..42cbb7b3e8f 100644
--- a/graphics/enblend-enfuse/Makefile
+++ b/graphics/enblend-enfuse/Makefile
@@ -1,13 +1,12 @@
-# $OpenBSD: Makefile,v 1.5 2009/08/10 06:31:44 kili Exp $
+# $OpenBSD: Makefile,v 1.6 2010/06/16 09:19:07 landry Exp $
 
 VMEM_WARNING =	Yes
 # and I'm not joking! - don't waste build time on the following arch
 # where MAXDSIZ is simply too low to compile this software:
 NOT_FOR_ARCHS = m68k m88k sparc vax
-# and restrict to -O1 for the largest files, except on selected arch
-.if (${MACHINE_ARCH} != "i386" && ${MACHINE_ARCH} != "sparc64" && \
-    ${MACHINE_ARCH} != "amd64")
-MAKE_ENV +=	CXXNOOPT=-O1
+# and restrict to -O0 for the largest files, except on selected arch
+.if (${MACHINE_ARCH} != "i386" && ${MACHINE_ARCH} != "amd64")
+MAKE_ENV +=	CXXNOOPT=-O0
 .endif
 
 COMMENT =	blend seams in panoramic image mosaics