diff --git a/INSTALL b/INSTALL
index ac91c84..3938f62 100644
--- a/INSTALL
+++ b/INSTALL
@@ -42,6 +42,9 @@ cmake -DCMAKE_INSTALL_PREFIX:PATH=< install_path > ..
 make test
 make install
 
+# libSTARE.a will be added to ${CMAKE_INSTALL_PREFIX}/lib
+# Header files will be added to ${CMAKE_INSTALL_PREFIX}/include/STARE
+
 # Optimization flags may be set via an environment variable OPTFLAGS or via
 # the cmake invocation as
 cmake -DOPTFLAGS="-O2"
diff --git a/NOTES b/NOTES
index b207e9d..677f174 100644
--- a/NOTES
+++ b/NOTES
@@ -1,5 +1,9 @@
 
-* 2021-0821 Version 1.2.0
+* 2021-0903 Version 1.2.1b
+
+CMake build/install improvement.
+
+* 2021-0821 Version 1.2.0b
 
 Added reverse and forward resolutions to fromJulianUTC and fromJulianTAI. Added default values to
 their declarations. Many changes to tests and generated a few bugs. Found overflow/underflow issue
diff --git a/VERSION b/VERSION
index 26aaba0..6085e94 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.2.0
+1.2.1
diff --git a/include/CMakeLists.txt b/include/CMakeLists.txt
index eef31cf..7e11f10 100644
--- a/include/CMakeLists.txt
+++ b/include/CMakeLists.txt
@@ -101,4 +101,4 @@ install(FILES STARE.h
   VarStr.h
   VarStr.hpp
   VarStr.hxx 
-  ../external/erfa-single-file/erfa.h DESTINATION include)
+  ../external/erfa-single-file/erfa.h DESTINATION include/STARE)