diff --git a/net/blaeu/Makefile b/net/blaeu/Makefile
new file mode 100644
index 00000000000..686c9731526
--- /dev/null
+++ b/net/blaeu/Makefile
@@ -0,0 +1,28 @@
+# $OpenBSD: Makefile,v 1.1.1.1 2018/04/25 14:45:05 denis Exp $
+
+COMMENT =	create measurements on RIPE Atlas probes.
+
+MODPY_EGG_VERSION = 1.1.3
+DISTNAME =	blaeu-${MODPY_EGG_VERSION}
+CATEGORIES =	net
+
+MAINTAINER =	Denis Fondras <denis@openbsd.org>
+
+HOMEPAGE =	https://framagit.org/bortzmeyer/blaeu
+
+# 2-clause BSD
+PERMIT_PACKAGE_CDROM =  Yes
+
+MODULES =		lang/python
+MODPY_PI =		Yes
+MODPY_SETUPTOOLS =	Yes
+MODPY_VERSION =		${MODPY_DEFAULT_VERSION_3}
+
+RUN_DEPENDS =		net/py-dnspython${MODPY_FLAVOR} \
+			net/py-cymruwhois${MODPY_FLAVOR} \
+			security/py-openssl${MODPY_FLAVOR}
+
+BUILD_DEPENDS =		${RUN_DEPENDS}
+TEST_DEPENDS =		${RUN_DEPENDS}
+
+.include <bsd.port.mk>
diff --git a/net/blaeu/distinfo b/net/blaeu/distinfo
new file mode 100644
index 00000000000..932d3672180
--- /dev/null
+++ b/net/blaeu/distinfo
@@ -0,0 +1,2 @@
+SHA256 (blaeu-1.1.3.tar.gz) = cYQWXQ5QlrcJEhGL/SZG5lKZYFYgvPP6ic2PMyNNKhY=
+SIZE (blaeu-1.1.3.tar.gz) = 19260
diff --git a/net/blaeu/patches/patch-setup_py b/net/blaeu/patches/patch-setup_py
new file mode 100644
index 00000000000..46f1f0a0abe
--- /dev/null
+++ b/net/blaeu/patches/patch-setup_py
@@ -0,0 +1,14 @@
+$OpenBSD: patch-setup_py,v 1.1.1.1 2018/04/25 14:45:05 denis Exp $
+
+Index: setup.py
+--- setup.py.orig
++++ setup.py
+@@ -138,7 +138,7 @@ setup(
+     # http://docs.python.org/3.4/distutils/setupscript.html#installing-additional-files
+     #
+     # In this case, 'data_file' will be installed into '<sys.prefix>/my_data'
+-    data_files=[],  # Optional
++    data_files=[('share/blaeu/', ['README.rst'])],
+ 
+     # To provide executable scripts, entry points are officially
+     # recommended but way too hard for me.
diff --git a/net/blaeu/pkg/DESCR b/net/blaeu/pkg/DESCR
new file mode 100644
index 00000000000..42443aac1e1
--- /dev/null
+++ b/net/blaeu/pkg/DESCR
@@ -0,0 +1,2 @@
+Blaeu is a set of Python programs to start distributed Internet measurements on
+the network of RIPE Atlas probes, and to analyze their results.
diff --git a/net/blaeu/pkg/PLIST b/net/blaeu/pkg/PLIST
new file mode 100644
index 00000000000..8c37fd4275c
--- /dev/null
+++ b/net/blaeu/pkg/PLIST
@@ -0,0 +1,14 @@
+@comment $OpenBSD: PLIST,v 1.1.1.1 2018/04/25 14:45:05 denis Exp $
+bin/blaeu-cert
+bin/blaeu-reach
+bin/blaeu-resolve
+bin/blaeu-traceroute
+lib/python${MODPY_VERSION}/site-packages/Blaeu.py
+lib/python${MODPY_VERSION}/site-packages/${MODPY_PYCACHE}Blaeu.${MODPY_PYC_MAGIC_TAG}pyc
+lib/python${MODPY_VERSION}/site-packages/${FULLPKGNAME}-py${MODPY_VERSION}.egg-info/
+lib/python${MODPY_VERSION}/site-packages/${FULLPKGNAME}-py${MODPY_VERSION}.egg-info/PKG-INFO
+lib/python${MODPY_VERSION}/site-packages/${FULLPKGNAME}-py${MODPY_VERSION}.egg-info/SOURCES.txt
+lib/python${MODPY_VERSION}/site-packages/${FULLPKGNAME}-py${MODPY_VERSION}.egg-info/dependency_links.txt
+lib/python${MODPY_VERSION}/site-packages/${FULLPKGNAME}-py${MODPY_VERSION}.egg-info/requires.txt
+lib/python${MODPY_VERSION}/site-packages/${FULLPKGNAME}-py${MODPY_VERSION}.egg-info/top_level.txt
+share/blaeu/README.rst