diff --git a/CHANGES b/CHANGES
index 3c688bb..f24e379 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,13 @@
-The following are the changes from calc version 2.14.2.3 to date:
+The following are the changes from calc version 2.14.1.5 to date:
+
+    Fixed version numbers in two cases in CHANGES that referred
+    to the 2.14.2.x instead of 2.14.1.x.
+
+    Rename MINGW Makefile variable (a holdover from MINGW32_NT-5.0)
+    to OSNAME.
+
+
+The following are the changes from calc version 2.14.1.3 to 2.14.1.4:
 
     Fixed missing <string.h include in have_fpos_pos.c.
 
@@ -78,7 +87,7 @@ The following are the changes from calc version 2.14.2.3 to date:
     the Makefile dependency list via "make depend".
 
 
-The following are the changes from calc version 2.14.2.0 to 2.14.1.2:
+The following are the changes from calc version 2.14.1.0 to 2.14.1.2:
 
     Attempted to address a paranoid compiler warning -Wmaybe-uninitialized
     in swap_HALF_in_ZVALUE() where the gcc compiler seems to ignore the
diff --git a/Makefile b/Makefile
index f234db3..237d974 100644
--- a/Makefile
+++ b/Makefile
@@ -79,8 +79,8 @@ endif
 ifeq ($(hardware),)
 hardware=$(shell uname -m 2>/dev/null)
 endif
-ifeq ($(MINGW),)
-MINGW=$(shell uname -o 2>/dev/null)
+ifeq ($(OSNAME),)
+OSNAME=$(shell uname -o 2>/dev/null)
 endif
 #endif	/* end of skip for non-Gnu makefiles */
 
@@ -113,7 +113,7 @@ endif
 # then we will also need to use the Cygwin runtime enviroment
 # and the calc Cygwin make target.
 ##
-ifeq ($(MINGW),Cygwin)
+ifeq ($(OSNAME),Cygwin)
 target:= Cygwin
 endif
 #