diff --git a/office/misc/doxygen/actions.py b/office/misc/doxygen/actions.py
index cce5b66ca5..b716bf2d7a 100644
--- a/office/misc/doxygen/actions.py
+++ b/office/misc/doxygen/actions.py
@@ -5,10 +5,13 @@
 
 from pisi.actionsapi import autotools
 from pisi.actionsapi import pisitools
-from pisi.actionsapi import get
+from pisi.actionsapi import shelltools
 from pisi.actionsapi import cmaketools
+from pisi.actionsapi import get
 
 def setup():
+    shelltools.system("""sed -i 's:DESTINATION man/man1:DESTINATION "${CMAKE_INSTALL_PREFIX}/share/man/man1":g' \
+    doc/CMakeLists.txt""")
     # --shared and --release are default parameters, however we just write them
     # to down to avoid confusing wheter it's a static/shared or release/debug
     # package at the first look :)
diff --git a/office/misc/doxygen/pspec.xml b/office/misc/doxygen/pspec.xml
index dffcf5405e..275b0212fa 100644
--- a/office/misc/doxygen/pspec.xml
+++ b/office/misc/doxygen/pspec.xml
@@ -12,7 +12,7 @@
         <IsA>app:console</IsA>
         <Summary>Documentation and analysis tool for C++, C, Java, IDL, PHP and C#</Summary>
         <Description>Doxygen is a documentation system for C++, C, Java, Objective-C, Python, IDL (Corba and Microsoft flavors) and to some extent PHP, C#, and D.</Description>
-        <Archive sha1sum="ffe257dd2703bfa94d7e5d18aa0ed2b5ceff9ec4" type="targz">http://doxygen.nl/files/doxygen-1.8.18.src.tar.gz</Archive>
+        <Archive sha1sum="606a7bb525a55a01fc7399bc50ad7589ad1d2283" type="targz">http://doxygen.nl/files/doxygen-1.8.20.src.tar.gz</Archive>
         <BuildDependencies>
             <Dependency>git</Dependency>
             <Dependency>cmake</Dependency>
@@ -66,6 +66,13 @@
     </Package>-->
 
     <History>
+        <Update release="9">
+            <Date>2020-12-17</Date>
+            <Version>1.8.20</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="8">
             <Date>2020-04-23</Date>
             <Version>1.8.18</Version>