diff --git a/pkgs/applications/networking/browsers/firefox-bin/default.nix b/pkgs/applications/networking/browsers/firefox-bin/default.nix
index 998ea95e8da6..749e4226cd78 100644
--- a/pkgs/applications/networking/browsers/firefox-bin/default.nix
+++ b/pkgs/applications/networking/browsers/firefox-bin/default.nix
@@ -131,7 +131,13 @@ stdenv.mkDerivation {
 
       for executable in \
         firefox firefox-bin plugin-container \
-        updater crashreporter webapprt-stub libxul.so
+        updater crashreporter webapprt-stub \
+        components/libdbusservice.so components/libmozgnome.so \
+        gmp-clearkey/0.1/libclearkey.so \
+        browser/components/libbrowsercomps.so \
+        libnssdbm3.so libsmime3.so libxul.so  libnss3.so libplc4.so \
+        libfreebl3.so libmozsqlite3.so libmozalloc.so libnspr4.so libssl3.so \
+        libsoftokn3.so libnssutil3.so libnssckbi.so libplds4.so
       do
         patchelf --set-rpath "$libPath" \
           "$out/usr/lib/firefox-bin-${version}/$executable"
diff --git a/pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix b/pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix
index be276a4cfa28..23e4f397e824 100644
--- a/pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix
+++ b/pkgs/applications/networking/mailreaders/thunderbird-bin/default.nix
@@ -121,7 +121,12 @@ stdenv.mkDerivation {
 
       for executable in \
         thunderbird mozilla-xremote-client thunderbird-bin plugin-container \
-        updater libxul.so
+        updater \
+        components/libdbusservice.so components/libmozgnome.so \
+        libnssdbm3.so libsmime3.so libxul.so libprldap60.so libnss3.so \
+        libplc4.so libfreebl3.so libmozsqlite3.so libmozalloc.so libnspr4.so \
+        libssl3.so libldif60.so libsoftokn3.so libldap60.so libnssutil3.so \
+        libnssckbi.so libplds4.so
       do
         patchelf --set-rpath "$libPath" \
           "$out/usr/lib/thunderbird-bin-${version}/$executable"