diff --git a/CHANGES b/CHANGES
index 4ad3bd16..3ca00330 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+[ Kyle Guinn ]
+ * Build PARPACK p[sd]lamch10.f with FFLAGS from ./configure instead of forcing -O0.  Build all of PARPACK with AM_FFLAGS.
+
 arpack-ng - 3.9.1
 
 [ Fabien Péan ]