diff --git a/.travis.yml b/.travis.yml
index 7c52125..5bd591f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,8 +23,7 @@ branches:
     - travis
 
 before_script:
-  - sudo modprobe fuse
-  - cmake --version
+  - ./ci/setup.sh
 
 script:
   - ./ci/check.sh
diff --git a/build.sh b/build.sh
index 04604d7..87985de 100755
--- a/build.sh
+++ b/build.sh
@@ -7,7 +7,7 @@ if [[ ! -d build ]]
 then
 	mkdir build
 	cd build
-	cmake ..
+	cmake .. $*
 	cd ..
 fi
 
diff --git a/ci/check.sh b/ci/check.sh
index 36367f9..5d5e9ca 100755
--- a/ci/check.sh
+++ b/ci/check.sh
@@ -1,12 +1,19 @@
 #!/bin/bash -eu
 
+cmake --version
+
+CFG=""
+if [ "$TRAVIS_OS_NAME" = "osx" ]; then
+  CFG="-DENABLE_NLS=OFF -DOPENSSL_ROOT_DIR=/usr/local/opt/openssl"
+fi
+
 if [[ ! -d build ]]
 then
-	mkdir build
+  mkdir build
 fi
 
 cd build
-cmake ..
+cmake .. ${CFG}
 make -j2
 make test
 
diff --git a/ci/setup.sh b/ci/setup.sh
new file mode 100755
index 0000000..1482194
--- /dev/null
+++ b/ci/setup.sh
@@ -0,0 +1,10 @@
+#!/bin/bash -eu
+
+if [ "$TRAVIS_OS_NAME" == "linux" ]; then
+  sudo modprobe fuse
+fi
+
+if [ "$TRAVIS_OS_NAME" == "osx" ]; then
+  brew cask install osxfuse
+fi
+
diff --git a/encfs/FileUtils.cpp b/encfs/FileUtils.cpp
index 3fb0c8c..444b2e8 100644
--- a/encfs/FileUtils.cpp
+++ b/encfs/FileUtils.cpp
@@ -1035,7 +1035,7 @@ RootPtr createV6Config(EncFS_Context *ctx,
     alg = findCipherAlgorithm("AES", keySize);
 
 // If case-insensitive system, opt for Block32 filename encoding
-#if DEFAULT_CASE_INSENSITIVE
+#if defined(DEFAULT_CASE_INSENSITIVE)
     nameIOIface = BlockNameIO::CurrentInterface(true);
 #else
     nameIOIface = BlockNameIO::CurrentInterface();