diff --git a/devel/py-intbitset/Makefile b/devel/py-intbitset/Makefile
index 42553262f5a5..11aecc5ee2c5 100644
--- a/devel/py-intbitset/Makefile
+++ b/devel/py-intbitset/Makefile
@@ -2,6 +2,7 @@
 
 PORTNAME=	intbitset
 DISTVERSION=	2.3.0
+PORTREVISION=	1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -22,6 +23,9 @@ TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}nose>=0:devel/py-nose@${PY_FLAVOR}
 USES=		python
 USE_PYTHON=	cython distutils autoplist
 
+post-install:
+	${STRIP_CMD} ${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}/intbitset.so
+
 do-test:
 	@cd ${WRKSRC} && ${PYTHON_CMD} ${PYDISTUTILS_SETUP} test
 
diff --git a/devel/py-intbitset/files/patch-setup.py b/devel/py-intbitset/files/patch-setup.py
new file mode 100644
index 000000000000..a32aea77007c
--- /dev/null
+++ b/devel/py-intbitset/files/patch-setup.py
@@ -0,0 +1,13 @@
+# Respect CFLAGS, remove x86 specific -march tuning which fails on !x86 archs
+# https://svnweb.freebsd.org/changeset/ports/476958
+
+--- setup.py.orig	2018-08-12 04:50:38 UTC
++++ setup.py
+@@ -48,7 +48,6 @@ setup(
+     ext_modules=[
+         Extension("intbitset",
+                   ["intbitset/intbitset.c", "intbitset/intbitset_impl.c"],
+-                  extra_compile_args=['-O3', '-march=core2', '-mtune=native']
+                   # For debug -> '-ftree-vectorizer-verbose=2'
+                   )
+     ],