diff --git a/srcpkgs/flightgear/patches/fix-link_with_x11.patch b/srcpkgs/flightgear/patches/fix-link_with_x11.patch
index bdd101194d2..2b6c73cc454 100644
--- a/srcpkgs/flightgear/patches/fix-link_with_x11.patch
+++ b/srcpkgs/flightgear/patches/fix-link_with_x11.patch
@@ -20,17 +20,3 @@ index 12c0961..78c4163 100644
  )
  
  if(ENABLE_FLITE)
-diff --git a/utils/fgviewer/CMakeLists.txt b/utils/fgviewer/CMakeLists.txt
-index 165be74..065b8f1 100644
---- utils/fgviewer/CMakeLists.txt
-+++ utils/fgviewer/CMakeLists.txt
-@@ -48,5 +48,6 @@ target_link_libraries(fgviewer
- 	${OPENGL_LIBRARIES}
- 	${FGVIEWER_RTI_LIBRARIES}
-         ${SIMGEAR_CORE_LIBRARY_DEPENDENCIES}
-+        ${X11_X11_LIB}
- )
- install(TARGETS fgviewer RUNTIME DESTINATION bin)
--- 
-2.1.0
-
diff --git a/srcpkgs/flightgear/template b/srcpkgs/flightgear/template
index 1d4973919aa..bce02d4bd12 100644
--- a/srcpkgs/flightgear/template
+++ b/srcpkgs/flightgear/template
@@ -1,6 +1,6 @@
 # Template file for 'flightgear'
 pkgname=flightgear
-version=2016.2.1
+version=2016.4.2
 revision=1
 build_style=cmake
 configure_args="-DFG_DATA_DIR:STRING=/usr/share/flightgear/fgdata"
@@ -17,14 +17,14 @@ distfiles="
  $SOURCEFORGE_SITE/project/flightgear/release-${version%.*}/${pkgname}-${version}.tar.bz2
  $SOURCEFORGE_SITE/project/flightgear/release-${version%.*}/FlightGear-${version}-data.tar.bz2"
 checksum="
- b554170ca6b5943fd90496759b055fb60f362ea96f6c46dfff89e3d12c940a94
- 225b32f4d813635ece72f09541640e818fba95386ff8715015693978c37eaace"
+ c42f3b6e3f5f15fa0b9f5b56682d50319c648f45a4671d5b58d82f2468f793b7
+ f2303d4c2c9884d4858c86e1d8470af87cc1798cda482c50acff0bd8e70a2f73"
 
 build_options="qt"
+build_options_default="qt"
 if [ "$CROSS_BUILD" ]; then
 	configure_args+=" -DSIMGEAR_COMPILE_TEST_EXITCODE=0"
-else
-	build_options_default="qt"
+	hostmakedepends+=" qt5-host-tools $(vopt_if qt qt5-devel)"
 fi
 
 post_install() {