diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..04fe0f4
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,15 @@
+language: cpp
+compiler: gcc
+before_install:
+  - sudo add-apt-repository ppa:coolwanglu/pdf2htmlex --yes
+  - sudo apt-get update -qq
+  - sudo apt-get install -qq libpoppler-dev libfontforge-dev libspiro-dev
+before_script: 
+  - cmake .
+script:
+  - make
+  - sudo make install
+  - /usr/local/bin/pdf2htmlEX -v
+branches:
+  only:
+    - master
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6db0dc5..3fa6c52 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -51,7 +51,7 @@ else()
         include_directories(${FONTFORGE_INCLUDE_DIRS})
         # MacOSX gettext is in /opt/local/include - strange
         if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")  
-          find_path(GETTEXT_INCLUDE_PATH libintl.h)
+          find_path(GETTEXT_INCLUDE_PATH libintl.h HINTS "/usr/local/opt/gettext/include") # homebrew
           if(GETTEXT_INCLUDE_PATH)
             include_directories(${GETTEXT_INCLUDE_PATH})
           else()
diff --git a/README.md b/README.md
index 1f7e60d..ce7cbbf 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,6 @@
-# pdf2htmlEX
+# pdf2htmlEX 
+
+[![Build Status](https://secure.travis-ci.org/coolwanglu/pdf2htmlEX.png)](http://travis-ci.org/coolwanglu/pdf2htmlEX)
 
 A beautiful demo is worth a thousand words:
 
diff --git a/pdf2htmlEX.1.in b/pdf2htmlEX.1.in
index aa9cdbc..3850590 100644
--- a/pdf2htmlEX.1.in
+++ b/pdf2htmlEX.1.in
@@ -35,6 +35,9 @@ Specify owner password
 .B -u, --user-password <password>
 Specify user password
 .TP
+.B --no-drm <0|1> (Default: 0)
+Override document DRM settings
+.TP
 .B --dest-dir <dir> (Default: .)
 Specify destination folder
 .TP
diff --git a/src/Param.h b/src/Param.h
index 5f9a7d3..2d22396 100644
--- a/src/Param.h
+++ b/src/Param.h
@@ -18,6 +18,7 @@ struct Param
     // PDF stuff
     std::string owner_password, user_password;
     std::string input_filename, output_filename;
+    int no_drm;
 
     // path
     std::string dest_dir, tmp_dir, data_dir;
diff --git a/src/pdf2htmlEX.cc b/src/pdf2htmlEX.cc
index af1df9a..162ffea 100644
--- a/src/pdf2htmlEX.cc
+++ b/src/pdf2htmlEX.cc
@@ -53,7 +53,7 @@ void show_version_and_exit(const char * dummy = nullptr)
     cerr << "Libraries: ";
     cerr << "poppler " << POPPLER_VERSION << ", ";
     cerr << "libfontforge " << ffw_get_version() << endl;
-    exit(EXIT_FAILURE);
+    exit(EXIT_SUCCESS);
 }
 
 void parse_options (int argc, char **argv)
@@ -64,6 +64,7 @@ void parse_options (int argc, char **argv)
 
         .add("owner-password,o", &param.owner_password, "", "owner password (for encrypted files)", nullptr, true)
         .add("user-password,u", &param.user_password, "", "user password (for encrypted files)", nullptr, true)
+        .add("no-drm", &param.no_drm, 0, "override document DRM settings")
 
         .add("dest-dir", &param.dest_dir, ".", "specify destination directory")
         .add("data-dir", &param.data_dir, PDF2HTMLEX_DATA_PATH, "specify data directory")
@@ -192,7 +193,10 @@ int main(int argc, char **argv)
 
         // check for copy permission
         if (!doc->okToCopy()) {
-            throw "Copying of text from this document is not allowed.";
+            if (param.no_drm == 0) {
+                throw "Copying of text from this document is not allowed.";
+            }
+            cerr << "Document has copy-protection bit set." << endl;
         }
 
         param.first_page = min<int>(max<int>(param.first_page, 1), doc->getNumPages());