diff --git a/srcpkgs/simgear/patches/boost-enable_if.patch b/srcpkgs/simgear/patches/boost-enable_if.patch
deleted file mode 100644
index eec6f96782f..00000000000
--- a/srcpkgs/simgear/patches/boost-enable_if.patch
+++ /dev/null
@@ -1,10 +0,0 @@
---- simgear/nasal/cppbind/NasalHash.hxx	2019-01-29 14:17:36.000000000 +0100
-+++ simgear/nasal/cppbind/NasalHash.hxx	2019-01-31 18:33:18.344393314 +0100
-@@ -24,6 +24,7 @@
- 
- #include <simgear/structure/map.hxx>
- #include <boost/iterator/iterator_facade.hpp>
-+#include <boost/utility/enable_if.hpp>
- 
- namespace nasal
- {
diff --git a/srcpkgs/simgear/template b/srcpkgs/simgear/template
index 1c5db36db05..c586dcb3dc3 100644
--- a/srcpkgs/simgear/template
+++ b/srcpkgs/simgear/template
@@ -1,6 +1,6 @@
 # Template file for 'simgear'
 pkgname=simgear
-version=2018.3.2
+version=2019.1.1
 revision=1
 # XXX: always keep in sync with flightgear version!
 build_style=cmake
@@ -13,7 +13,7 @@ maintainer="Jürgen Buchmüller <pullmoll@t-online.de>"
 license="GPL-2.0-or-later"
 homepage="http://www.flightgear.org/"
 distfiles="$SOURCEFORGE_SITE/project/flightgear/release-${version%.*}/${pkgname}-${version}.tar.bz2"
-checksum=c8b094a8c5045362848781f72117dbec424472bf6b9dd135dfe43f9b915781a4
+checksum=201ed4cc841aa99e1c84acb3035a95fa36a77dd96c0dca290c46d21a290a548b
 
 # Suppress warnings regarding auto_ptr
 CXXFLAGS="-Wno-deprecated-declarations"