diff --git a/profiles/arch/riscv/package.use.mask b/profiles/arch/riscv/package.use.mask
index 69a0fe2bb1f92..f2872dd9e186c 100644
--- a/profiles/arch/riscv/package.use.mask
+++ b/profiles/arch/riscv/package.use.mask
@@ -50,6 +50,7 @@ dev-python/pandas doc full-support test
 # LuaJIT does not support riscv
 app-text/texlive-core luajittex
 dev-texlive/texlive-basic luajittex
+www-servers/nginx nginx_modules_http_lua
 
 # Marek Szuba <marecki@gentoo.org> (2021-07-11)
 # Causes 35 tests to fail with "fatal llvm error"
@@ -165,6 +166,7 @@ net-misc/openssh security-key
 dev-libs/libpcre2 jit
 dev-libs/libpcre jit
 <dev-vcs/git-2.31.0 pcre-jit
+www-servers/nginx pcre-jit
 
 # Not yet tested / unkeyworded dependencies
 # This includes also packages which do not support python-3 or
diff --git a/www-servers/nginx/nginx-1.21.1.ebuild b/www-servers/nginx/nginx-1.21.1.ebuild
index 8eee002db06bf..5c6078c50aec6 100644
--- a/www-servers/nginx/nginx-1.21.1.ebuild
+++ b/www-servers/nginx/nginx-1.21.1.ebuild
@@ -203,7 +203,7 @@ LICENSE="BSD-2 BSD SSLeay MIT GPL-2 GPL-2+
 	nginx_modules_http_push_stream? ( GPL-3 )"
 
 SLOT="mainline"
-KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~x86 ~amd64-linux ~x86-linux"
 
 # Package doesn't provide a real test suite
 RESTRICT="test"