diff --git a/RELEASE-NOTES-2.0 b/HISTORY
similarity index 79%
rename from RELEASE-NOTES-2.0
rename to HISTORY
index 43bf86c..7b064ce 100644
--- a/RELEASE-NOTES-2.0
+++ b/HISTORY
@@ -1,10 +1,7 @@
+Change notes from older releases. For current info see RELEASE-NOTES-3.0.0.
+
 == Math 2.0 ==
 
-THIS IS NOT A RELEASE YET
-
-Math 2.0 is an alpha-quality branch and is not recommended for use in
-production.
-
 === Configuration changes in 2.0 ===
 * $wgLaTeXMLUrl was renamed to $wgMathLaTeXMLUrl
 * $wgLaTeXMLTimeout was renamed to $wgMathLaTeXMLTimeout
diff --git a/RELEASE-NOTES-3.0.0 b/RELEASE-NOTES-3.0.0
new file mode 100644
index 0000000..4df1aaf
--- /dev/null
+++ b/RELEASE-NOTES-3.0.0
@@ -0,0 +1,15 @@
+== Math 3.0.0 ==
+
+Math 3.0.0 is an alpha-quality branch and is not recommended for use in
+production.
+
+=== Configuration changes in 3.0.0 ===
+
+
+=== New features in 3.0.0 ===
+* (T87941) Add extension.json, empty php entry point.
+* (T106631,T88324) Convert the math integer constants to string constants.
+* (T106630) Rename constants.
+* (T99369) Remove client-side MathJax support.
+
+=== Bug fixes in 3.0.0 ===
\ No newline at end of file