diff --git a/pipelines/linux_build.sh b/pipelines/linux_build.sh
index 1ad6d8ce..8da0b4e4 100755
--- a/pipelines/linux_build.sh
+++ b/pipelines/linux_build.sh
@@ -55,6 +55,7 @@ pkg-config --cflags --libs  minizip
 # GTK+-2 is no longer needed
 #sudo apt-get install libgtk2.0-dev
 
+# GTK3 was retired in favor of cross platform QT
 ## Install GTK+-3 
 #echo '****************************************'
 #echo 'Install Dependency libgtk-3-dev'
diff --git a/pipelines/macOS_build.sh b/pipelines/macOS_build.sh
index fd029993..19a9fbd8 100755
--- a/pipelines/macOS_build.sh
+++ b/pipelines/macOS_build.sh
@@ -8,6 +8,9 @@ sw_vers
 
 SCRIPT_DIR=$( cd $(dirname $BASH_SOURCE[0]); pwd );
 
+NPROC=`getconf _NPROCESSORS_ONLN`;
+echo "Number of Processors: $NPROC";
+
 INSTALL_PREFIX=/tmp/fceux
 
 gcc --version
@@ -53,7 +56,7 @@ cmake \
 	-DCMAKE_INSTALL_PREFIX=$INSTALL_PREFIX/usr \
 	-DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
 	.. || exit 1
-make  || exit 1
+make -j $NPROC || exit 1
 make install || exit 1
 
 # Debug via ssh if necessary
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 186ad2d1..afb9a9a4 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -21,7 +21,7 @@ else(WIN32)
   find_package(PkgConfig REQUIRED)
   find_package(Qt5 COMPONENTS Widgets OpenGL REQUIRED)
   find_package(OpenGL REQUIRED)
-  find_package(zlib REQUIRED)
+  find_package(ZLIB REQUIRED)
 
   add_definitions( ${Qt5Widgets_DEFINITIONS}  )
   include_directories( ${Qt5Widgets_INCLUDE_DIRS} )