diff --git a/tools/travis-ci/install.sh b/tools/travis-ci/install.sh
index 5808f279..202be751 100755
--- a/tools/travis-ci/install.sh
+++ b/tools/travis-ci/install.sh
@@ -22,37 +22,58 @@ trap exit ERR
 # travis-ci doesn't dump cmake version in system info, let's print it 
 cmake --version
 
-OPJ_SOURCE_DIR=$(cd $(dirname $0)/../.. && pwd)
+# We don't need anything for coverity scan builds
 
-# We need test data
-if [ "${TRAVIS_BRANCH:-}" == "" ]; then
-	TRAVIS_BRANCH=$(git -C ${OPJ_SOURCE_DIR} branch | grep '*' | tr -d '*[[:blank:]]') #default to same branch as we're setting up
-fi
-OPJ_DATA_HAS_BRANCH=$(git ls-remote --heads git://github.com/uclouvain/openjpeg-data.git ${TRAVIS_BRANCH} | wc -l)
-if [ ${OPJ_DATA_HAS_BRANCH} -ne 0 ]; then
-	OPJ_DATA_BRANCH=${TRAVIS_BRANCH}
-else
-	OPJ_DATA_BRANCH=master #default to master
-fi
-echo "Cloning openjpeg-data from ${OPJ_DATA_BRANCH} branch"
-git clone --depth=1 --branch=${OPJ_DATA_BRANCH} git://github.com/uclouvain/openjpeg-data.git data
+if [ "${COVERITY_SCAN_BRANCH:-}" != 1 ]; then
 
-# We need jpylyzer for the test suite
-echo "Retrieving jpylyzer"
-wget -qO - https://github.com/openpreserve/jpylyzer/archive/1.14.2.tar.gz | tar -xz
-mv jpylyzer-1.14.2 jpylyzer
-chmod +x jpylyzer/jpylyzer/jpylyzer.py
+	OPJ_SOURCE_DIR=$(cd $(dirname $0)/../.. && pwd)
 
-# When OPJ_NONCOMMERCIAL=1, kakadu trial binaries are used for testing. Here's the copyright notice from kakadu:
-# Copyright is owned by NewSouth Innovations Pty Limited, commercial arm of the UNSW Australia in Sydney.
-# You are free to trial these executables and even to re-distribute them, 
-# so long as such use or re-distribution is accompanied with this copyright notice and is not for commercial gain.
-# Note: Binaries can only be used for non-commercial purposes.
-if [ "${OPJ_NONCOMMERCIAL:-}" == "1" ]; then
-	if [ "${TRAVIS_OS_NAME:-}" == "linux" ] || uname -s | grep -i Linux &> /dev/null; then
-		echo "Retrieving Kakadu"
-		wget -q http://kakadusoftware.com/wp-content/uploads/2014/06/KDU77_Demo_Apps_for_Linux-x86-64_150710.zip
-		cmake -E tar -xf KDU77_Demo_Apps_for_Linux-x86-64_150710.zip
-		mv KDU77_Demo_Apps_for_Linux-x86-64_150710 kdu
+	# We need test data
+	if [ "${TRAVIS_BRANCH:-}" == "" ]; then
+		TRAVIS_BRANCH=$(git -C ${OPJ_SOURCE_DIR} branch | grep '*' | tr -d '*[[:blank:]]') #default to same branch as we're setting up
+	fi
+	OPJ_DATA_HAS_BRANCH=$(git ls-remote --heads git://github.com/uclouvain/openjpeg-data.git ${TRAVIS_BRANCH} | wc -l)
+	if [ ${OPJ_DATA_HAS_BRANCH} -ne 0 ]; then
+		OPJ_DATA_BRANCH=${TRAVIS_BRANCH}
+	else
+		OPJ_DATA_BRANCH=master #default to master
+	fi
+	echo "Cloning openjpeg-data from ${OPJ_DATA_BRANCH} branch"
+	git clone --depth=1 --branch=${OPJ_DATA_BRANCH} git://github.com/uclouvain/openjpeg-data.git data
+
+	# We need jpylyzer for the test suite
+	echo "Retrieving jpylyzer"
+	wget -qO - https://github.com/openpreserve/jpylyzer/archive/1.14.2.tar.gz | tar -xz
+	mv jpylyzer-1.14.2 jpylyzer
+	chmod +x jpylyzer/jpylyzer/jpylyzer.py
+
+	# When OPJ_NONCOMMERCIAL=1, kakadu trial binaries are used for testing. Here's the copyright notice from kakadu:
+	# Copyright is owned by NewSouth Innovations Pty Limited, commercial arm of the UNSW Australia in Sydney.
+	# You are free to trial these executables and even to re-distribute them, 
+	# so long as such use or re-distribution is accompanied with this copyright notice and is not for commercial gain.
+	# Note: Binaries can only be used for non-commercial purposes.
+	if [ "${OPJ_NONCOMMERCIAL:-}" == "1" ]; then
+		if [ "${TRAVIS_OS_NAME:-}" == "linux" ] || uname -s | grep -i Linux &> /dev/null; then
+			echo "Retrieving Kakadu"
+			wget -q http://kakadusoftware.com/wp-content/uploads/2014/06/KDU77_Demo_Apps_for_Linux-x86-64_150710.zip
+			cmake -E tar -xf KDU77_Demo_Apps_for_Linux-x86-64_150710.zip
+			mv KDU77_Demo_Apps_for_Linux-x86-64_150710 kdu
+		elif [ "${TRAVIS_OS_NAME:-}" == "osx" ] || uname -s | grep -i Darwin &> /dev/null; then
+			echo "Retrieving Kakadu"
+			wget -q http://kakadusoftware.com/wp-content/uploads/2014/06/KDU77_Demo_Apps_for_OSX109_150710.dmg_.zip
+			cmake -E tar -xf KDU77_Demo_Apps_for_OSX109_150710.dmg_.zip
+			wget -q http://downloads.sourceforge.net/project/catacombae/HFSExplorer/0.23/hfsexplorer-0.23-bin.zip
+			mkdir hfsexplorer && cmake -E chdir hfsexplorer tar -xf ../hfsexplorer-0.23-bin.zip
+			./hfsexplorer/bin/unhfs.sh -o ./ -fsroot Kakadu-demo-apps.pkg  KDU77_Demo_Apps_for_OSX109_150710.dmg
+			pkgutil --expand Kakadu-demo-apps.pkg ./kdu
+			cd kdu
+			cat libkduv77r.pkg/Payload | gzip -d | cpio -id
+			cat kduexpand.pkg/Payload | gzip -d | cpio -id
+			cat kducompress.pkg/Payload | gzip -d | cpio -id
+			install_name_tool -id ${PWD}/libkdu_v77R.dylib libkdu_v77R.dylib 
+			install_name_tool -change /usr/local/lib/libkdu_v77R.dylib ${PWD}/libkdu_v77R.dylib kdu_compress
+			install_name_tool -change /usr/local/lib/libkdu_v77R.dylib ${PWD}/libkdu_v77R.dylib kdu_expand
+		fi
 	fi
 fi
+