diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3f5ad21
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,41 @@
+CMakeCache.txt
+CMakeFiles
+CMakeScripts
+Testing
+Makefile
+cmake_install.cmake
+install_manifest.txt
+compile_commands.json
+CTestTestfile.cmake
+# Prerequisites
+*.d
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3d8a79d..ce3356b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,6 +2,7 @@ cmake_minimum_required(VERSION 2.6)
 
 project(QPAKMAN CXX)
 
+find_package(ZLIB REQUIRED)
 find_package(PNG REQUIRED)
 
 add_definitions(${PNG_DEFINITIONS})
diff --git a/README b/README.md
similarity index 99%
rename from README
rename to README.md
index e84256d..659a0eb 100644
--- a/README
+++ b/README.md
@@ -1,4 +1,3 @@
-
 QPakMan 0.66 README
 ===================