diff --git a/Dockerfile.build.macosx b/Dockerfile.build.macosx
index 0a22f49..7299efb 100644
--- a/Dockerfile.build.macosx
+++ b/Dockerfile.build.macosx
@@ -8,6 +8,10 @@
 # Install Build Tools
 ADD osxcross.tar.bz2 ./
 
-# Add to PATH
+# Install Build Tool Dependancy
+RUN apt-get install -y libxml2-dev
+
+# Configure Environment Variables
+ENV LD_LIBRARY_PATH="/osxcross/lib:${LD_LIBRARY_PATH}"
 ENV PATH="/osxcross/bin:${PATH}"