diff --git a/build/bin/.gitignore b/build/bin/.gitignore
new file mode 100644
index 0000000..e52ef2f
--- /dev/null
+++ b/build/bin/.gitignore
@@ -0,0 +1,3 @@
+*
+!.tmp
+!.gitignore
diff --git a/build/bin/mp4parse b/build/bin/mp4parse
deleted file mode 100755
index ed052b8..0000000
Binary files a/build/bin/mp4parse and /dev/null differ
diff --git a/build/lib/.gitignore b/build/lib/.gitignore
new file mode 100644
index 0000000..e52ef2f
--- /dev/null
+++ b/build/lib/.gitignore
@@ -0,0 +1,3 @@
+*
+!.tmp
+!.gitignore
diff --git a/build/obj/.gitignore b/build/obj/.gitignore
new file mode 100644
index 0000000..e52ef2f
--- /dev/null
+++ b/build/obj/.gitignore
@@ -0,0 +1,3 @@
+*
+!.tmp
+!.gitignore
diff --git a/build/tmp/.gitignore b/build/tmp/.gitignore
new file mode 100644
index 0000000..e52ef2f
--- /dev/null
+++ b/build/tmp/.gitignore
@@ -0,0 +1,3 @@
+*
+!.tmp
+!.gitignore
diff --git a/source/lib/include/.gitignore b/source/lib/include/.gitignore
new file mode 100644
index 0000000..e52ef2f
--- /dev/null
+++ b/source/lib/include/.gitignore
@@ -0,0 +1,3 @@
+*
+!.tmp
+!.gitignore