diff --git a/dev-cpp/vexcl/files/vexcl-1.4.2-include-map.patch b/dev-cpp/vexcl/files/vexcl-1.4.2-include-map.patch
new file mode 100644
index 0000000000..e3fd08a16b
--- /dev/null
+++ b/dev-cpp/vexcl/files/vexcl-1.4.2-include-map.patch
@@ -0,0 +1,26 @@
+From 555a838850c96ab838a299255157fbe4fd4df2ee Mon Sep 17 00:00:00 2001
+From: Denis Demidov <dennis.demidov@gmail.com>
+Date: Mon, 4 Oct 2021 10:46:03 +0300
+Subject: [PATCH] Missing <map> include in backend/{opencl/compute}/filter.hpp
+
+Fixes #290
+--- a/vexcl/backend/compute/filter.hpp
++++ b/vexcl/backend/compute/filter.hpp
+@@ -35,6 +35,7 @@ THE SOFTWARE.
+ #include <fstream>
+ #include <string>
+ #include <vector>
++#include <map>
+ #include <functional>
+ #include <cstdlib>
+ 
+--- a/vexcl/backend/opencl/filter.hpp
++++ b/vexcl/backend/opencl/filter.hpp
+@@ -35,6 +35,7 @@ THE SOFTWARE.
+ #include <fstream>
+ #include <string>
+ #include <vector>
++#include <map>
+ #include <functional>
+ #include <cstdlib>
+ 
diff --git a/dev-cpp/vexcl/vexcl-1.4.2-r1.ebuild b/dev-cpp/vexcl/vexcl-1.4.2-r2.ebuild
similarity index 92%
rename from dev-cpp/vexcl/vexcl-1.4.2-r1.ebuild
rename to dev-cpp/vexcl/vexcl-1.4.2-r2.ebuild
index e246c3a57b..2e98677360 100644
--- a/dev-cpp/vexcl/vexcl-1.4.2-r1.ebuild
+++ b/dev-cpp/vexcl/vexcl-1.4.2-r2.ebuild
@@ -1,7 +1,7 @@
 # Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI=8
 
 DOCS_BUILDER="sphinx"
 DOCS_DEPEND="
@@ -9,7 +9,7 @@ DOCS_DEPEND="
 	dev-python/sphinx-bootstrap-theme
 "
 DOCS_DIR="docs"
-PYTHON_COMPAT=( python3_{7..9} )
+PYTHON_COMPAT=( python3_{8..10} )
 
 inherit cmake python-any-r1 docs
 
@@ -35,7 +35,10 @@ RDEPEND="
 "
 DEPEND="${RDEPEND}"
 
-PATCHES=( "${FILESDIR}/add-sphinx-ext-autodoc-to-conf-py.patch" )
+PATCHES=(
+	"${FILESDIR}/add-sphinx-ext-autodoc-to-conf-py.patch"
+	"${FILESDIR}/${P}-include-map.patch"
+)
 REQUIRED_USE="
 	^^ ( ${IUSE_BACKEND//+/} )
 "