diff --git a/testing/qt5-qtwebengine/build b/testing/qt5-qtwebengine/build
index abc9c474..4852b6c5 100755
--- a/testing/qt5-qtwebengine/build
+++ b/testing/qt5-qtwebengine/build
@@ -25,7 +25,7 @@ sed -i '/execinfo.h/d' \
 sed -i '/use_udev/s/=.*/=false/' \
     src/3rdparty/chromium/build/config/features.gni
 
-qmake -- \
+qmake QMAKE_CXXFLAGS=-DQT_NO_ACCESSIBILITY -- \
     -feature-webengine-system-ninja \
     -feature-webengine-system-zlib \
     -feature-webengine-system-harfbuzz \
@@ -38,7 +38,7 @@ qmake -- \
     -no-feature-webengine-system-icu \
     -no-feature-webengine-system-glib \
     -no-feature-webengine-webrtc \
-    -no-feature-webengine-proprietary-codecs \
+    -no-feature-webengine-proprietary-codecs
 
 make
 make install INSTALL_ROOT="$1"
diff --git a/testing/qt5-qtwebengine/checksums b/testing/qt5-qtwebengine/checksums
index 57b3062e..cfd0e938 100644
--- a/testing/qt5-qtwebengine/checksums
+++ b/testing/qt5-qtwebengine/checksums
@@ -1,4 +1,5 @@
 74f8c11cc318612c8d9dc87cf791badb1efe7080c10d8b3ed5843b249a942d32  qtwebengine-everywhere-src-5.14.0.tar.xz
+908735d4f7e4fc9307e177ac9da3419e5801a7740094073c03f9f33600b9767e  0002-musl-don-t-use-pvalloc-as-it-s-not-available-on-musl.patch
 1be1f8e2851f6420f0676fb4f1562368125f93da8bff977be741f85bb453a9fe  0004-mkspecs-Allow-builds-with-libc-glibc.patch
 9cd813f5a0b39795dd8f8822f30f9fd4fd4952bad4b4037cf0bf0f2918a56541  0011-chromium-musl-sandbox-Define-TEMP_FAILURE_RETRY-if-n.patch
 9d0b16939513f998da00834b1823743807b6aba04df732e83d42f15620359b35  0012-chromium-musl-Avoid-mallinfo-APIs-on-non-glibc-linux.patch
diff --git a/testing/qt5-qtwebengine/patches/0002-musl-don-t-use-pvalloc-as-it-s-not-available-on-musl.patch b/testing/qt5-qtwebengine/patches/0002-musl-don-t-use-pvalloc-as-it-s-not-available-on-musl.patch
new file mode 100644
index 00000000..63a800e4
--- /dev/null
+++ b/testing/qt5-qtwebengine/patches/0002-musl-don-t-use-pvalloc-as-it-s-not-available-on-musl.patch
@@ -0,0 +1,37 @@
+From 312f6955af1dc6ea61bbd48bece794c1257822fa Mon Sep 17 00:00:00 2001
+From: Samuli Piippo <samuli.piippo@qt.io>
+Date: Tue, 12 Dec 2017 16:06:14 +0200
+Subject: [PATCH] musl: don't use pvalloc as it's not available on musl
+
+Change-Id: I7145463ac7b9560e7459d3384a3db108bd727403
+Signed-off-by: Samuli Piippo <samuli.piippo@qt.io>
+---
+ src/core/api/qtbug-61521.cpp | 8 --------
+ 1 file changed, 8 deletions(-)
+
+diff --git a/src/core/api/qtbug-61521.cpp b/src/core/api/qtbug-61521.cpp
+index 002a1af2..8fd2da36 100644
+--- a/src/core/api/qtbug-61521.cpp
++++ b/src/core/api/qtbug-61521.cpp
+@@ -74,10 +74,6 @@ SHIM_SYMBOL_VERSION(valloc);
+ void* __valloc(size_t size)
+     SHIM_ALIAS_SYMBOL(ShimValloc);
+ 
+-SHIM_SYMBOL_VERSION(pvalloc);
+-void* __pvalloc(size_t size)
+-    SHIM_ALIAS_SYMBOL(ShimPvalloc);
+-
+ SHIM_SYMBOL_VERSION(posix_memalign);
+ int __posix_memalign(void** r, size_t a, size_t s)
+     SHIM_ALIAS_SYMBOL(ShimPosixMemalign);
+@@ -110,10 +106,6 @@ SHIM_HIDDEN void* ShimValloc(size_t size) {
+     return  valloc(size);
+ }
+ 
+-SHIM_HIDDEN void* ShimPvalloc(size_t size) {
+-    return pvalloc(size);
+-}
+-
+ SHIM_HIDDEN int ShimPosixMemalign(void** r, size_t a, size_t s) {
+     return posix_memalign(r,a,s);
+ }
diff --git a/testing/qt5-qtwebengine/sources b/testing/qt5-qtwebengine/sources
index 7b029fbc..34136328 100644
--- a/testing/qt5-qtwebengine/sources
+++ b/testing/qt5-qtwebengine/sources
@@ -1,4 +1,5 @@
 http://download.qt-project.org/official_releases/qt/5.14/5.14.0/submodules/qtwebengine-everywhere-src-5.14.0.tar.xz
+patches/0002-musl-don-t-use-pvalloc-as-it-s-not-available-on-musl.patch
 patches/0004-mkspecs-Allow-builds-with-libc-glibc.patch
 patches/0011-chromium-musl-sandbox-Define-TEMP_FAILURE_RETRY-if-n.patch
 patches/0012-chromium-musl-Avoid-mallinfo-APIs-on-non-glibc-linux.patch