diff --git a/srcpkgs/lmms/patches/cross.patch b/srcpkgs/lmms/patches/cross.patch
new file mode 100644
index 0000000000..96625e27e3
--- /dev/null
+++ b/srcpkgs/lmms/patches/cross.patch
@@ -0,0 +1,28 @@
+--- CMakeLists.txt	2017-12-19 18:24:15.000000000 +0100
++++ -	2018-03-26 13:34:55.333893020 +0200
+@@ -498,12 +498,12 @@
+ LIST(SORT LMMS_INCLUDES)
+ 
+ # embedded resources stuff
+-IF(WIN32 OR WIN64)
++IF(WIN32 OR WIN64 OR CMAKE_CROSSCOMPILING)
+ 	# compile buildtools native
+ 	SET(BIN2RES_CPP "${CMAKE_SOURCE_DIR}/buildtools/bin2res.cpp")
+ 	SET(BIN2RES "${CMAKE_BINARY_DIR}/bin2res")
+ 	ADD_CUSTOM_TARGET(bin2res COMMAND g++ "\"${BIN2RES_CPP}\"" -o "\"${BIN2RES}\"" DEPENDS "${BIN2RES_CPP}")
+-ELSE(WIN32 OR WIN64)
++ELSE(WIN32 OR WIN64 OR CMAKE_CROSSCOMPILING)
+ 	ADD_EXECUTABLE(bin2res buildtools/bin2res.cpp)
+ 	GET_TARGET_PROPERTY(BIN2RES bin2res LOCATION)
+ ENDIF(WIN32 OR WIN64)
+--- CMakeLists.txt	2018-03-26 13:35:11.477353707 +0200
++++ -	2018-03-26 13:36:43.608724836 +0200
+@@ -506,7 +506,7 @@
+ ELSE(WIN32 OR WIN64 OR CMAKE_CROSSCOMPILING)
+ 	ADD_EXECUTABLE(bin2res buildtools/bin2res.cpp)
+ 	GET_TARGET_PROPERTY(BIN2RES bin2res LOCATION)
+-ENDIF(WIN32 OR WIN64)
++ENDIF(WIN32 OR WIN64 OR CMAKE_CROSSCOMPILING)
+ 
+ # we somehow have to make LMMS-binary depend on MOC-files
+ ADD_FILE_DEPENDENCIES("${CMAKE_BINARY_DIR}/lmmsconfig.h")
diff --git a/srcpkgs/lmms/patches/ecm.patch b/srcpkgs/lmms/patches/ecm.patch
new file mode 100644
index 0000000000..c4d0ea7916
--- /dev/null
+++ b/srcpkgs/lmms/patches/ecm.patch
@@ -0,0 +1,11 @@
+--- src/3rdparty/qt5-x11embed/CMakeLists.txt	2017-11-06 19:24:12.000000000 +0100
++++ -	2018-03-24 12:39:30.109268924 +0100
+@@ -1,7 +1,7 @@
+ cmake_minimum_required(VERSION 2.8.12 FATAL_ERROR)
+ project(qt5-x11embed)
+ 
+-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/ECM/find-modules")
++list(APPEND CMAKE_MODULE_PATH "/usr/share/ECM/find-modules")
+ 
+ find_package(Qt5Core COMPONENTS Private REQUIRED)
+ find_package(Qt5Widgets COMPONENTS Private REQUIRED)
diff --git a/srcpkgs/lmms/patches/musl.patch b/srcpkgs/lmms/patches/musl.patch
new file mode 100644
index 0000000000..91dd3c1cb9
--- /dev/null
+++ b/srcpkgs/lmms/patches/musl.patch
@@ -0,0 +1,11 @@
+--- include/lmms_math.h	2017-12-19 18:24:15.000000000 +0100
++++ -	2018-03-24 13:02:25.850664825 +0100
+@@ -34,7 +34,7 @@
+ #include <cmath>
+ using namespace std;
+ 
+-#if defined (LMMS_BUILD_WIN32) || defined (LMMS_BUILD_APPLE) || defined(LMMS_BUILD_HAIKU)  || defined (__FreeBSD__) || defined(__OpenBSD__)
++#if defined (LMMS_BUILD_WIN32) || defined (LMMS_BUILD_APPLE) || defined(LMMS_BUILD_HAIKU)  || defined (__FreeBSD__) || defined(__OpenBSD__) || !defined(__GLIBC__)
+ #ifndef isnanf
+ #define isnanf(x)	isnan(x)
+ #endif
diff --git a/srcpkgs/lmms/template b/srcpkgs/lmms/template
index f2883e5843..e9397e04a7 100644
--- a/srcpkgs/lmms/template
+++ b/srcpkgs/lmms/template
@@ -1,22 +1,34 @@
 # Template file for 'lmms'
 pkgname=lmms
-version=1.2.0rc4
+version=1.2.0rc5
 revision=1
 wrksrc="lmms-${version/r/-r}"
+_x11embed_commit=022b39a1d496d72eb3e5b5188e5559f66afca957
+_rpmalloc_commit=2e0479192b8dfb15e0084969fdf06208cffbfd09
 build_style=cmake
 configure_args="-DWANT_QT5=ON"
-only_for_archs="x86_64 i686"
-nocross=yes
-hostmakedepends="pkg-config qt5-tools"
+hostmakedepends="pkg-config qt5-host-tools qt5-qmake extra-cmake-modules"
 #missing optional depend libstk for STK instruments plugins
-makedepends="qt5-devel libsndfile-devel fftw-devel libsamplerate-devel
- fltk-devel jack-devel SDL_sound-devel portaudio-devel fluidsynth-devel
- freetype-devel ladspa-sdk lame-devel libXft-devel libXinerama-devel
- redland-devel"
+makedepends="SDL_sound-devel fltk-devel fluidsynth-devel jack-devel ladspa-sdk
+ lame-devel libsamplerate-devel portaudio-devel qt5-tools-devel
+ qt5-x11extras-devel redland-devel xcb-util-devel xcb-util-keysyms-devel"
 depends="desktop-file-utils"
 short_desc="Cross-platform music production software"
 maintainer="Logen K. <logen@sudotask.com>"
-license="GPL-2"
+license="GPL-2-or-later"
 homepage="https://lmms.io/"
-distfiles="https://github.com/LMMS/lmms/archive/v${version/r/-r}.tar.gz"
-checksum=ce6938b95e0c2af63b68c40180036b08c54127fba21737f2cd904aa67a36a00d
+distfiles="https://github.com/LMMS/lmms/archive/v${version/r/-r}.tar.gz
+ https://github.com/Lukas-W/qt5-x11embed/archive/${_x11embed_commit}.tar.gz
+ https://github.com/rampantpixels/rpmalloc/archive/${_rpmalloc_commit}.tar.gz"
+checksum="2cdf8c50f1e3a6d1c2158e52dac831ceef2984d8f997876fd448b66d4689f9cc
+ 06159c71a5eeba5662bfb309d215e733f310c2699c8c1de83297d32d13a510bc
+ d7291aedec6abfc7bcac6106b3b9e24f8b3b225c0bf986fb0d8e8517af611625"
+
+case $XBPS_TARGET_MACHINE in
+	armv6*) broken="https://travis-ci.org/voidlinux/void-packages/jobs/358366106";;
+esac
+
+post_extract() {
+	mv ${wrksrc}/../qt5-x11embed-${_x11embed_commit}/* src/3rdparty/qt5-x11embed
+	mv ${wrksrc}/../rpmalloc-${_rpmalloc_commit}/* src/3rdparty/rpmalloc/rpmalloc
+}