From 350d358dea6101b626d6482c6b767edf3af72b93 Mon Sep 17 00:00:00 2001
From: Mitsuhiro Nakamura <m.nacamura@gmail.com>
Date: Thu, 5 Dec 2019 13:00:19 +0900
Subject: [PATCH] rPackages.websocket: fix build

---
 pkgs/development/r-modules/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/development/r-modules/default.nix b/pkgs/development/r-modules/default.nix
index cd78084d60be..7b2fa8b04347 100644
--- a/pkgs/development/r-modules/default.nix
+++ b/pkgs/development/r-modules/default.nix
@@ -853,6 +853,11 @@ let
       PKGCONFIG_LIBS = "-Wl,-rpath,${pkgs.openssl.out}/lib -L${pkgs.openssl.out}/lib -lssl -lcrypto";
     });
 
+    websocket = old.websocket.overrideDerivation (attrs: {
+      PKGCONFIG_CFLAGS = "-I${pkgs.openssl.dev}/include";
+      PKGCONFIG_LIBS = "-Wl,-rpath,${pkgs.openssl.out}/lib -L${pkgs.openssl.out}/lib -lssl -lcrypto";
+    });
+
     Rserve = old.Rserve.overrideDerivation (attrs: {
       patches = [ ./patches/Rserve.patch ];
       configureFlags = [