diff --git a/x11/library/libxcb/actions.py b/x11/library/libxcb/actions.py
index bfab6647d2..365fe08bd3 100644
--- a/x11/library/libxcb/actions.py
+++ b/x11/library/libxcb/actions.py
@@ -10,7 +10,7 @@ from pisi.actionsapi import get
 def setup():
     pisitools.flags.add("-DNDEBUG")
 
-    autotools.autoreconf("-vif")
+    autotools.autoreconf("-vfi")
     autotools.configure("--disable-static \
                          --enable-xevie \
                          --enable-xprint \
@@ -22,7 +22,7 @@ def setup():
     pisitools.dosed("libtool"," -shared ", " -Wl,--as-needed -shared ") 
 
 def build():
-    autotools.make()
+    autotools.make("-j1")
 
 def install():
     autotools.rawInstall("-j1 DESTDIR=%s" % get.installDIR())
diff --git a/x11/library/libxcb/files/libxcb-1.1-no-pthread-stubs.patch b/x11/library/libxcb/files/libxcb-1.1-no-pthread-stubs.patch
index 84c7f8e2fb..3580aa4e08 100644
--- a/x11/library/libxcb/files/libxcb-1.1-no-pthread-stubs.patch
+++ b/x11/library/libxcb/files/libxcb-1.1-no-pthread-stubs.patch
@@ -3,7 +3,7 @@
 @@ -43,7 +43,7 @@
  
  # Checks for pkg-config packages
- PKG_CHECK_MODULES(XCBPROTO, xcb-proto >= 1.11)
+ PKG_CHECK_MODULES(XCBPROTO, xcb-proto >= 1.12)
 -NEEDED="pthread-stubs xau >= 0.99.2"
 +NEEDED="xau >= 0.99.2"
  PKG_CHECK_MODULES(NEEDED, $NEEDED)
diff --git a/x11/library/libxcb/pspec.xml b/x11/library/libxcb/pspec.xml
index ba0192f5a8..3fddbcac54 100644
--- a/x11/library/libxcb/pspec.xml
+++ b/x11/library/libxcb/pspec.xml
@@ -16,12 +16,13 @@
         <BuildDependencies>
             <Dependency>libXau-devel</Dependency>
             <Dependency>libXdmcp-devel</Dependency>
+            <Dependency>python-devel</Dependency>
             <Dependency>libxslt</Dependency>
             <Dependency>util-macros</Dependency>
             <Dependency versionFrom="1.12">xcb-proto</Dependency>
         </BuildDependencies>
         <Patches>
-<!--             <Patch level="1">libxcb-1.1-no-pthread-stubs.patch</Patch> -->
+            <Patch level="1">libxcb-1.1-no-pthread-stubs.patch</Patch>
         </Patches>
     </Source>
 
@@ -80,7 +81,7 @@
 
     <History>
         <Update release="3">
-            <Date>2017-01-27</Date>
+            <Date>2017-01-29</Date>
             <Version>1.12</Version>
             <Comment>Version bump</Comment>
             <Name>PisiLinux Community</Name>