diff --git a/programming/misc/qrencode/actions.py b/programming/misc/qrencode/actions.py
index ae41cc6654..6626500a9f 100644
--- a/programming/misc/qrencode/actions.py
+++ b/programming/misc/qrencode/actions.py
@@ -22,6 +22,8 @@ def check():
     shelltools.system("./test_all.sh")
 
 def install():
-    autotools.rawInstall("DESTDIR=%s" % get.installDIR())
+    autotools.rawInstall("DESTDIR=%s prefix=/usr" % get.installDIR())
+    
+    pisitools.dosed("%s/usr/lib/pkgconfig/libqrencode.pc" % get.installDIR(), "/local", "")
 
-    pisitools.dodoc("COPYING", "NEWS", "README")
\ No newline at end of file
+    pisitools.dodoc("COPYING", "NEWS", "README")
diff --git a/programming/misc/qrencode/pspec.xml b/programming/misc/qrencode/pspec.xml
index a183c2d3e7..a5fdf853d4 100644
--- a/programming/misc/qrencode/pspec.xml
+++ b/programming/misc/qrencode/pspec.xml
@@ -12,7 +12,7 @@
         <IsA>library</IsA>
         <Summary>A C library for encoding data in a QR code symbol</Summary>
         <Description>qrencode is a C library for encoding data in a QR Code symbol, a kind of 2D symbology that can be scanned by handy terminals such as a mobile phone with CCD. The capacity of QR Code is up to 7000 digits or 4000 characters, and is highly robust.</Description>
-        <Archive sha1sum="644054a76c8b593acb66a8c8b7dcf1b987c3d0b2" type="targz">http://fukuchi.org/works/qrencode/qrencode-3.4.4.tar.gz</Archive>
+        <Archive sha1sum="404505af5c6a3cfc9b5f97db8be288c734fce05e" type="targz">http://fukuchi.org/works/qrencode/qrencode-4.0.2.tar.gz</Archive>
         <BuildDependencies>
             <Dependency>libsdl-devel</Dependency> <!-- This is for a specific test -->
             <Dependency>m4</Dependency>
@@ -47,6 +47,13 @@
     </Package>
 
     <History>
+        <Update release="4">
+            <Date>2018-08-15</Date>
+            <Version>4.0.2</Version>
+            <Comment>Rebuild New T.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="3">
             <Date>2017-05-01</Date>
             <Version>3.4.4</Version>
@@ -69,4 +76,4 @@
             <Email>ertugrulerata@gmail.com</Email>
         </Update>
     </History>
-</PISI>
\ No newline at end of file
+</PISI>