diff --git a/network/web/firefox/actions.py b/network/web/firefox/actions.py
index dae5c258c9..3b056ba628 100755
--- a/network/web/firefox/actions.py
+++ b/network/web/firefox/actions.py
@@ -38,14 +38,16 @@ def setup():
 
     shelltools.makedirs(ObjDir)
     shelltools.cd(ObjDir)
+
     shelltools.system("../configure --prefix=/usr --libdir=/usr/lib --disable-strip --disable-install-strip")
     
 
 def build():
-    #shelltools.cd(ObjDir)
-    autotools.make("./mach build")
+    shelltools.cd(ObjDir)
+    shelltools.system("../mach build")
 
 def install():
+    shelltools.cd(ObjDir)
     shelltools.system("DESTDIR=%s ./mach install " % get.installDIR())
 
     # Install language packs
diff --git a/network/web/firefox/pspec.xml b/network/web/firefox/pspec.xml
index 43b4e79d82..bc648e5419 100755
--- a/network/web/firefox/pspec.xml
+++ b/network/web/firefox/pspec.xml
@@ -538,7 +538,7 @@
 
     <History>
         <Update release="7">
-            <Date>2017-09-26</Date>
+            <Date>2017-09-30</Date>
             <Version>55.0.3</Version>
             <Comment>Version Bump</Comment>
             <Name>Mustafa Cinasal</Name>