diff --git a/linux-appimage/Dockerfile b/linux-appimage/Dockerfile
index 0cd26de..5798807 100644
--- a/linux-appimage/Dockerfile
+++ b/linux-appimage/Dockerfile
@@ -1,10 +1,24 @@
 FROM ubuntu:18.04
 MAINTAINER quriouspixel
+
+ENV QTVER=5.14.2
+ENV QTVERMIN=514
+ENV LLVMVER=10
+ENV GCCVER=10
+
+ENV CLANG_BINARY=clang-${LLVMVER}
+ENV CLANGXX_BINARY=clang++-${LLVMVER}
+ENV LLD_BINARY=lld-${LLVMVER}
+ENV GCC_BINARY=gcc-${GCCVER}
+ENV GXX_BINARY=g++-${GCCVER}
+
 # Create a user account yuzu (UID 1027) that the container will run as
 RUN useradd -m -u 1027 -s /bin/bash yuzu && \
+    add-apt-repository -y ppa:ubuntu-toolchain-r/test && \
     DEBIAN_FRONTEND=noninteractive apt-get update && apt-get -y full-upgrade && \
     DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y \
     build-essential \
+    $GCC_BINARY $GXX_BINARY \
     libboost-all-dev \
     liblz4-dev \
     libsdl2-dev \
@@ -29,7 +43,15 @@ RUN useradd -m -u 1027 -s /bin/bash yuzu && \
     ninja-build && \
     pip install conan && \
     apt-get clean autoclean && apt-get autoremove --yes && rm -rf /var/lib/apt /var/lib/dpkg /var/lib/cache /var/lib/log
+    
+
 USER 1027
 RUN conan install catch2/2.11.0@ -s compiler.libcxx=libstdc++11 --build=missing && \
     conan install fmt/6.2.0@ -s compiler.libcxx=libstdc++11 --build=missing && \
     conan install nlohmann_json/3.7.3@ -s compiler.libcxx=libstdc++11 --build=missing
+ENV CMAKEVER=3.18.0
+RUN \
+	curl -sLO https://cmake.org/files/v${CMAKEVER%.*}/cmake-${CMAKEVER}-Linux-x86_64.sh && \
+	sh cmake-${CMAKEVER}-Linux-x86_64.sh --skip-license && \
+	rm ./cmake*.sh && \
+	cmake --version