diff --git a/app/modules/plugin.js b/app/modules/plugin.js
index a43c114c0fa028350cd21a2b219dec83fa945a14..4f974dc8df74ad06dde81e6434cba909cf4478e9 100644
--- a/app/modules/plugin.js
+++ b/app/modules/plugin.js
@@ -54,9 +54,10 @@ module.exports = {
 
 function npmInstall(what, npm, cwd) {
   return new Promise((res, rej) => {
+    const node = getNode()
     npm = npm || getNPM()
     cwd = cwd || getCWD()
-    const install = spawn(npm, ['i', '--save', what], { cwd })
+    const install = spawn(node, [npm, 'i', '--save', what], { cwd })
 
     install.stdout.pipe(process.stdout)
     install.stderr.pipe(process.stderr)
@@ -81,9 +82,10 @@ function npmInstall(what, npm, cwd) {
 
 function npmRemove(what, npm, cwd) {
   return new Promise((res, rej) => {
+    const node = getNode()
     npm = npm || getNPM()
     cwd = cwd || getCWD()
-    const uninstall = spawn(npm, ['remove', '--save', what], { cwd })
+    const uninstall = spawn(node, [npm, 'remove', '--save', what], { cwd })
 
     uninstall.stdout.pipe(process.stdout)
     uninstall.stderr.pipe(process.stderr)
@@ -105,6 +107,10 @@ function npmRemove(what, npm, cwd) {
   })
 }
 
+function getNode() {
+  return process.argv[0]
+}
+
 function getNPM() {
   return process.argv[0].replace(/node$/, 'npm')
 }
diff --git a/index.js b/index.js
index 607a1692930cf326a6faccb9d0366e8f29eb21f8..4b761d0c177afa620351786452e1e028cd1a43c7 100644
--- a/index.js
+++ b/index.js
@@ -138,12 +138,15 @@ function Stack(dependencies) {
     neutral: []
   };
 
+  // Part of modules API
+  this.getModule = (name) => loaded[name]
+
   this.registerDependency = (requiredObject, name) => {
     if (name && loaded[name]) {
       // Do not try to load it twice
       return;
     }
-    loaded[name] = true;
+    loaded[name] = requiredObject;
     const def = requiredObject.duniter;
     definitions.push(def);
     for (const opt of (def.cliOptions || [])) {
diff --git a/yarn.lock b/yarn.lock
index e4367624b6b262d4e4b397931e46f5b370bbf5cf..b8c23c56609ff889d0d652231907b7ec84ef6986 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -796,8 +796,8 @@ duniter-prover@1.3.x:
     underscore "1.8.3"
 
 duniter-ui@1.3.x:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/duniter-ui/-/duniter-ui-1.3.1.tgz#cddebe90588e142c7958b986bb0e1c9f957dbe93"
+  version "1.3.4"
+  resolved "https://registry.yarnpkg.com/duniter-ui/-/duniter-ui-1.3.4.tgz#f0e969b30f5bb6076f122fdb119ffda120cf8a7c"
   dependencies:
     adm-zip "0.4.7"
     body-parser "1.17.1"