diff --git a/srcpkgs/simgear/patches/musl-strerror_r.patch b/srcpkgs/simgear/patches/musl-strerror_r.patch
index 67f5aa68334..ee4393d09c1 100644
--- a/srcpkgs/simgear/patches/musl-strerror_r.patch
+++ b/srcpkgs/simgear/patches/musl-strerror_r.patch
@@ -1,6 +1,6 @@
---- simgear/misc/strutils.cxx	2016-05-17 10:36:36.000000000 +0200
-+++ simgear/misc/strutils.cxx	2016-06-18 14:47:46.858731232 +0200
-@@ -613,8 +613,12 @@
+--- simgear/misc/strutils.cxx	2016-11-22 10:06:52.000000000 +0100
++++ simgear/misc/strutils.cxx	2016-11-25 05:16:59.264676966 +0100
+@@ -648,8 +648,12 @@
    errno_t retcode;
    // Always makes the string in 'buf' null-terminated
    retcode = strerror_s(buf, sizeof(buf), errnum);
@@ -11,10 +11,10 @@
 +  int retcode;
 +  // musl libc is posix compliant
 +  retcode = strerror_r(errnum, buf, sizeof(buf));
- #elif (_POSIX_C_SOURCE >= 200112L) || defined(SG_MAC)
+ #elif (_POSIX_C_SOURCE >= 200112L) || defined(SG_MAC) || defined(__FreeBSD__)
    int retcode;
    // POSIX.1-2001 and POSIX.1-2008
-@@ -623,7 +627,7 @@
+@@ -658,7 +662,7 @@
  #error "Could not find a thread-safe alternative to strerror()."
  #endif
  
diff --git a/srcpkgs/simgear/template b/srcpkgs/simgear/template
index 9cbf8800575..17265e2e458 100644
--- a/srcpkgs/simgear/template
+++ b/srcpkgs/simgear/template
@@ -1,7 +1,7 @@
 # Template file for 'simgear'
 pkgname=simgear
-version=2016.2.1
-revision=2
+version=2016.4.2
+revision=1
 # XXX: always keep in sync with flightgear version!
 build_style=cmake
 configure_args="-DENABLE_TESTS=OFF"
@@ -13,4 +13,4 @@ maintainer="Jürgen Buchmüller <pullmoll@t-online.de>"
 license="GPL-2"
 homepage="http://www.flightgear.org/"
 distfiles="$SOURCEFORGE_SITE/project/flightgear/release-${version%.*}/${pkgname}-${version}.tar.bz2"
-checksum=601d4ef75a7f9e7012f85d6f63219f3e2ef90f98249eaa5d16cc6b1a3c737a0a
+checksum=d0a1c7b1f56c15868000805ab501db0540d09692dc5eba34e508e1ee04ed1c11