diff --git a/desktop/toolkit/qtcreator/actions.py b/desktop/toolkit/qtcreator/actions.py
index 54743c0724..0fa4d2ccb1 100644
--- a/desktop/toolkit/qtcreator/actions.py
+++ b/desktop/toolkit/qtcreator/actions.py
@@ -8,9 +8,15 @@ from pisi.actionsapi import shelltools
 from pisi.actionsapi import pisitools
 from pisi.actionsapi import get
 
-WorkDir="qt-creator-opensource-src-%s" % get.srcVERSION()
+#WorkDir="qt-creator-opensource-src-%s" % get.srcVERSION()
 def setup():
-    shelltools.system("qmake qtcreator.pro CONFIG+=release QTC_PREFIX=/usr")
+    pisitools.dosed("qtcreator.pri", "libexec/qtcreator", "lib/qtcreator")
+    pisitools.dosed("src/tools/tools.pro", "libexec", "lib")
+
+    shelltools.system("qmake LLVM_INSTALL_DIR=/usr QBS_INSTALL_DIR=/usr \
+                             CONFIG+=release QMAKE_CFLAGS_ISYSTEM=-I \
+                             DEFINES+=QBS_ENABLE_PROJECT_FILE_UPDATES \
+                             QTC_PREFIX=/usr qtcreator.pro")
 
 
 def build():
diff --git a/desktop/toolkit/qtcreator/pspec.xml b/desktop/toolkit/qtcreator/pspec.xml
index 2ce21db804..1358d2ebd9 100644
--- a/desktop/toolkit/qtcreator/pspec.xml
+++ b/desktop/toolkit/qtcreator/pspec.xml
@@ -13,7 +13,8 @@
         <IsA>app:gui</IsA>
         <Summary>Lightweight, cross-platform integrated development environment</Summary>
         <Description>Lightweight, cross-platform integrated development environment</Description>
-        <Archive type="tarxz" sha1sum="98eec27ab3d75ce8a6eb39c638481ca789fcc542">http://download.qt.io/official_releases/qtcreator/4.11/4.11.2/qt-creator-opensource-src-4.11.2.tar.xz</Archive>
+        <!--Archive type="tarxz" sha1sum="98eec27ab3d75ce8a6eb39c638481ca789fcc542">http://download.qt.io/official_releases/qtcreator/4.11/4.11.2/qt-creator-opensource-src-4.11.2.tar.xz</Archive-->
+        <Archive type="tarxz" sha1sum="654df100473609ec329117dd0e6bc2da609f9c57">http://download.qt.io/development_releases/qtcreator/4.12/4.12.0-rc1/qt-creator-opensource-src-4.12.0-rc1.tar.xz</Archive>
         <BuildDependencies>
             <Dependency>libgcc</Dependency>
             <Dependency>libX11-devel</Dependency>
@@ -39,6 +40,9 @@
             <Dependency>llvm-clang-devel</Dependency>
             <Dependency>llvm</Dependency>
         </BuildDependencies>
+        <Patches>
+            <!--Patch>qtcreator-preload-plugins.patch</Patch-->
+        </Patches>
     </Source>
     
     <Package>
@@ -81,10 +85,10 @@
     <History>
         <Update release="13">
             <Date>2020-04-06</Date>
-            <Version>4.11.2</Version>
+            <Version>4.12.0</Version>
             <Comment>Version bump.</Comment>
-            <Name>Mustafa Cinasal</Name>
-            <Email>muscnsl@gmail.com</Email>
+            <Name>Ayhan Yalçınsoy</Name>
+            <Email>ayhanyalcinsoy@pisilinux.org</Email>
         </Update>
         <Update release="12">
             <Date>2020-01-20</Date>