diff --git a/srcpkgs/freecad/patches/101-pyside2-tool-5.14-support.patch b/srcpkgs/freecad/patches/101-pyside2-tool-5.14-support.patch
index 7aadc89220c..632384d2df4 100644
--- a/srcpkgs/freecad/patches/101-pyside2-tool-5.14-support.patch
+++ b/srcpkgs/freecad/patches/101-pyside2-tool-5.14-support.patch
@@ -1,11 +1,67 @@
+backport from FreeCAD git master (rev @1bca539)
+
 --- cMake/FindPySide2Tools.cmake.ORIG
 +++ cMake/FindPySide2Tools.cmake
-@@ -68,7 +68,7 @@
+@@ -20,8 +20,24 @@
+     set(PYSIDE_BIN_DIR ${PYTHON_BIN_DIR})
+ endif(WIN32 OR ${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+ 
+-FIND_PROGRAM(PYSIDE2UICBINARY NAMES python2-pyside2-uic pyside2-uic pyside2-uic-${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR} HINTS ${PYSIDE_BIN_DIR})
+-FIND_PROGRAM(PYSIDE2RCCBINARY NAMES pyside2-rcc pyside2-rcc-${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR} HINTS ${PYSIDE_BIN_DIR})
++# Since Qt v5.14, pyside2-uic and pyside2-rcc are directly provided by Qt5Core uic and rcc, with '-g python' option
++# We test Qt5Core version to act accordingly
++
++FIND_PACKAGE(Qt5Core)
++
++IF(Qt5Core_VERSION VERSION_LESS 5.14)
++  # Legacy (< 5.14)
++  FIND_PROGRAM(PYSIDE2UICBINARY NAMES python2-pyside2-uic pyside2-uic pyside2-uic-${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR} HINTS ${PYSIDE_BIN_DIR})
++  FIND_PROGRAM(PYSIDE2RCCBINARY NAMES pyside2-rcc pyside2-rcc-${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR} HINTS ${PYSIDE_BIN_DIR})
++  set(UICOPTIONS "")
++  set(RCCOPTIONS "")
++ELSE(Qt5Core_VERSION VERSION_LESS 5.14)
++  # New (>= 5.14)
++  FIND_PROGRAM(PYSIDE2UICBINARY NAMES uic-qt5 uic)
++  set(UICOPTIONS "--generator=python")
++  FIND_PROGRAM(PYSIDE2RCCBINARY NAMES rcc-qt5 rcc)
++  set(RCCOPTIONS "--generator=python" "--compress-algo=zlib" "--compress=1")
++ENDIF(Qt5Core_VERSION VERSION_LESS 5.14)
+ 
+ MACRO(PYSIDE_WRAP_UI outfiles)
+   FOREACH(it ${ARGN})
+@@ -33,7 +49,7 @@
+     #)
+     if(WIN32 OR APPLE)
+         ADD_CUSTOM_COMMAND(OUTPUT ${outfile}
+-          COMMAND ${PYSIDE2UICBINARY} ${infile} -o ${outfile}
++          COMMAND ${PYSIDE2UICBINARY} ${UICOPTIONS} ${infile} -o ${outfile}
+           MAIN_DEPENDENCY ${infile}
+         )
+     else()
+@@ -41,7 +57,7 @@
+         # pyside2-uic generates in comments at beginning., which is why
+         # we follow the tool command with in-place sed.
+         ADD_CUSTOM_COMMAND(OUTPUT ${outfile}
+-          COMMAND "${PYSIDE2UICBINARY}" "${infile}" -o "${outfile}"
++          COMMAND "${PYSIDE2UICBINARY}" ${UICOPTIONS} "${infile}" -o "${outfile}"
+           COMMAND sed -i "/^# /d" "${outfile}"
+           MAIN_DEPENDENCY "${infile}"
+         )
+@@ -60,7 +76,7 @@
+     #)
+     if(WIN32 OR APPLE)
+         ADD_CUSTOM_COMMAND(OUTPUT ${outfile}
+-          COMMAND ${PYSIDE2RCCBINARY} ${infile} -o ${outfile}
++          COMMAND ${PYSIDE2RCCBINARY} ${RCCOPTIONS} ${infile} -o ${outfile}
+           MAIN_DEPENDENCY ${infile}
+         )
+     else()
+@@ -68,7 +84,7 @@
          # pyside-rcc generates in comments at beginning, which is why
          # we follow the tool command with in-place sed.
          ADD_CUSTOM_COMMAND(OUTPUT "${outfile}"
 -          COMMAND "${PYSIDE2RCCBINARY}" "${infile}" ${PY_ATTRIBUTE} -o "${outfile}"
-+          COMMAND "${PYSIDE2RCCBINARY}" "${infile}" --generator python -o "${outfile}"
++          COMMAND "${PYSIDE2RCCBINARY}" ${RCCOPTIONS} "${infile}" ${PY_ATTRIBUTE} -o "${outfile}"
            COMMAND sed -i "/^# /d" "${outfile}"
            MAIN_DEPENDENCY "${infile}"
          )
diff --git a/srcpkgs/freecad/template b/srcpkgs/freecad/template
index 41ab8c1c896..0a08bf9eae7 100644
--- a/srcpkgs/freecad/template
+++ b/srcpkgs/freecad/template
@@ -1,7 +1,7 @@
 # Template file for 'freecad'
 pkgname=freecad
 version=0.18.4
-revision=5
+revision=6
 wrksrc="FreeCAD-${version}"
 build_style=cmake