diff --git a/.gitignore b/.gitignore
index c530b42..e455521 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,7 +32,7 @@ libpipecolors.lo
 libpipecolors.pc
 tests/
 test/
-timestamp
+/timestamp
 # Ignore backup files
 *~
 libpipecolors.h
diff --git a/Makefile.am b/Makefile.am
index a0dbee1..8c08aa1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -41,7 +41,8 @@ MAINTAINERCLEANFILES = \
 	-rf config \
 	-rf m4 \
 	configure \
-	Makefile.in
+	Makefile.in \
+	-rf cpp-btree
 
 install-man: install-man3 install-man7 install-man-gzip
 uninstall-man: uninstall-man3 uninstall-man7 uninstall-man-gzip
diff --git a/releases/timestamp b/releases/timestamp
new file mode 100644
index 0000000..d356622
--- /dev/null
+++ b/releases/timestamp
@@ -0,0 +1 @@
+Tue Jul 14 17:47:22 PDT 2015
diff --git a/src/timestamp b/src/timestamp
new file mode 100644
index 0000000..d356622
--- /dev/null
+++ b/src/timestamp
@@ -0,0 +1 @@
+Tue Jul 14 17:47:22 PDT 2015