diff --git a/tools/qt-builder/README.md b/tools/qt-builder/README.md
index be07647e99..6b12580cb4 100644
--- a/tools/qt-builder/README.md
+++ b/tools/qt-builder/README.md
@@ -65,16 +65,16 @@ sudo apt upgrade
 sudo apt build-dep qt5-default
 ```
 
-1.  git >= 1.6
-1.  python 2.7.x
-1.  gperf
-1.  bison and flex
-1.  pkg-config (needed for qtwebengine)
-1.  OpenGL
-1.  make
-1.  g++
-1.  dbus-1 (needed for qtwebengine)
-1.  nss (needed for qtwebengine)
+2.  git >= 1.6
+3.  python 2.7.x
+4.  gperf
+5.  bison and flex
+6.  pkg-config (needed for qtwebengine)
+7.  OpenGL
+8.  make
+9.  g++
+10.  dbus-1 (needed for qtwebengine)
+11.  nss (needed for qtwebengine)
 
 On Ubuntu based systems you can install all these dependencies with:
 ```bash
@@ -201,21 +201,11 @@ Zip up this directory and upload it to Backtrace or other crash log handlng tool
 
 
 ### Linux
-**TODO: Update this section for Qt 5.15.2**
-
 #### Preparing source files
 ```bash
 git clone --recursive git://code.qt.io/qt/qt5.git -b 5.15.2 --single-branch
 ```
 
-As of qt version 5.15.0, no patches are needed anymore.
-~~* Copy the **patches** folder to qt5~~
-~~* Apply patches to Qt~~
-~~`cd qt5`~~
-~~`git apply --ignore-space-change --ignore-whitespace patches/aec.patch`~~
-~~`git apply --ignore-space-change --ignore-whitespace patches/qtscript-crash-fix.patch`~~
-~~`cd ..`~~
-
 #### Configuring
 ```bash
 mkdir qt5-install
@@ -237,7 +227,7 @@ aarch64:
 You can accelerate the build process by installing some of the optional system dependencies.
 
 #### Make
-Replace `4` with the number of threads you want to use. Keep in mind that the QT build process uses a lot of memory. It is recommended to have at least 1,2 GiB per thread.
+Replace `4` with the number of threads you want to use. Keep in mind that the Qt build process uses a lot of memory. It is recommended to have at least 1.2 GiB per thread.
 ```bash
 NINJAFLAGS='-j4' make -j4
 ```
@@ -276,14 +266,14 @@ If one of the make commands fails, running it a second time sometimes clears the
 cd ../qt5-install
 find . -name \*.prl -exec sed -i -e '/^QMAKE_PRL_BUILD_DIR/d' {} \;
 ```
-1.   Copy *qt.conf* to *qt5-install\bin*
+2.   Copy *qt.conf* to *qt5-install\bin*
 
 #### Uploading
 1.  Tar and xz qt5-install to create the package. Replace `ubuntu-18.04` with the relevant system and `amd64` with the relevant architecture.
 ```bash
 tar -Jcvf qt5-install-5.15.2-ubuntu-18.04-amd64.tar.xz qt5-install
 ```
-1.  Upload qt5-install-5.15.2-ubuntu-18.04-amd64.tar.xz to https://athena-public.s3.amazonaws.com/dependencies/vcpkg/
+2.  Upload qt5-install-5.15.2-ubuntu-18.04-amd64.tar.xz to https://athena-public.s3.amazonaws.com/dependencies/vcpkg/
 
 
 
diff --git a/tools/qt-builder/patches/aec.patch b/tools/qt-builder/patches/aec.patch
deleted file mode 100644
index be159d857a..0000000000
--- a/tools/qt-builder/patches/aec.patch
+++ /dev/null
@@ -1,40 +0,0 @@
-diff --git a/qtmultimedia/src/plugins/opensles/qopenslesaudioinput.cpp b/qtmultimedia/src/plugins/opensles/qopenslesaudioinput.cpp
-index ad87cb0..54ed18a 100644
---- a/qtmultimedia/src/plugins/opensles/qopenslesaudioinput.cpp
-+++ b/qtmultimedia/src/plugins/opensles/qopenslesaudioinput.cpp
-@@ -117,6 +117,8 @@ QOpenSLESAudioInput::QOpenSLESAudioInput(const QByteArray &device)
-         m_recorderPreset = SL_ANDROID_RECORDING_PRESET_CAMCORDER;
-     else if (qstrcmp(device, QT_ANDROID_PRESET_VOICE_RECOGNITION) == 0)
-         m_recorderPreset = SL_ANDROID_RECORDING_PRESET_VOICE_RECOGNITION;
-+    else if (qstrcmp(device, QT_ANDROID_PRESET_VOICE_COMMUNICATION) == 0)
-+        m_recorderPreset = SL_ANDROID_RECORDING_PRESET_VOICE_COMMUNICATION;
-     else
-         m_recorderPreset = SL_ANDROID_RECORDING_PRESET_GENERIC;
- #endif
-diff --git a/qtmultimedia/src/plugins/opensles/qopenslesaudioinput.h b/qtmultimedia/src/plugins/opensles/qopenslesaudioinput.h
-index ad84db0..35cc379 100644
---- a/qtmultimedia/src/plugins/opensles/qopenslesaudioinput.h
-+++ b/qtmultimedia/src/plugins/opensles/qopenslesaudioinput.h
-@@ -50,6 +50,7 @@
- #define QT_ANDROID_PRESET_MIC "mic"
- #define QT_ANDROID_PRESET_CAMCORDER "camcorder"
- #define QT_ANDROID_PRESET_VOICE_RECOGNITION "voicerecognition"
-+#define QT_ANDROID_PRESET_VOICE_COMMUNICATION "voicecommunication"
- 
- #endif
- 
-diff --git a/qtmultimedia/src/plugins/opensles/qopenslesengine.cpp b/qtmultimedia/src/plugins/opensles/qopenslesengine.cpp
-index 1a16cc2..2577fb3 100644
---- a/qtmultimedia/src/plugins/opensles/qopenslesengine.cpp
-+++ b/qtmultimedia/src/plugins/opensles/qopenslesengine.cpp
-@@ -114,7 +114,8 @@ QList<QByteArray> QOpenSLESEngine::availableDevices(QAudio::Mode mode) const
- #ifdef ANDROID
-         devices << QT_ANDROID_PRESET_MIC
-                 << QT_ANDROID_PRESET_CAMCORDER
--                << QT_ANDROID_PRESET_VOICE_RECOGNITION;
-+                << QT_ANDROID_PRESET_VOICE_RECOGNITION
-+                << QT_ANDROID_PRESET_VOICE_COMMUNICATION;
- #else
-         devices << "default";
- #endif
- 
\ No newline at end of file
diff --git a/tools/qt-builder/patches/qtscript-crash-fix.patch b/tools/qt-builder/patches/qtscript-crash-fix.patch
deleted file mode 100644
index 0a659fe9e3..0000000000
--- a/tools/qt-builder/patches/qtscript-crash-fix.patch
+++ /dev/null
@@ -1,16 +0,0 @@
-diff --git a/qtscript/src/script/api/qscriptengine.cpp b/qtscript/src/script/api/qscriptengine.cpp
-index c5f437b..942833e 100644
---- a/qtscript/src/script/api/qscriptengine.cpp
-+++ b/qtscript/src/script/api/qscriptengine.cpp
-@@ -1332,8 +1332,10 @@ void QScriptEnginePrivate::collectGarbage()
- 
- void QScriptEnginePrivate::reportAdditionalMemoryCost(int size)
- {
--    if (size > 0)
-+    if (size > 0) {
-+        QScript::APIShim shim(this);
-         globalData->heap.reportExtraMemoryCost(size);
-+    }
- }
- 
- QScript::TimeoutCheckerProxy *QScriptEnginePrivate::timeoutChecker() const