diff --git a/src/os_unix.h b/src/os_unix.h
index 8919ff0fa1..5df943c70b 100644
--- a/src/os_unix.h
+++ b/src/os_unix.h
@@ -33,7 +33,7 @@
 # include <stdlib.h>
 #endif
 
-#if defined(__CYGWIN__) || defined(__CYGWIN32__)
+#ifdef __CYGWIN__
 # define WIN32UNIX	/* Compiling for Win32 using Unix files. */
 # define BINARY_FILE_IO
 
diff --git a/src/version.c b/src/version.c
index 3132a1d448..e7d49235da 100644
--- a/src/version.c
+++ b/src/version.c
@@ -779,6 +779,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    987,
 /**/
     986,
 /**/
diff --git a/src/xxd/xxd.c b/src/xxd/xxd.c
index c24089e4ed..b9f6041ba0 100644
--- a/src/xxd/xxd.c
+++ b/src/xxd/xxd.c
@@ -71,7 +71,7 @@
 # define _CRT_SECURE_NO_DEPRECATE
 # define _CRT_NONSTDC_NO_DEPRECATE
 #endif
-#if !defined(CYGWIN) && (defined(CYGWIN32) || defined(__CYGWIN__) || defined(__CYGWIN32__))
+#if !defined(CYGWIN) && defined(__CYGWIN__)
 # define CYGWIN
 #endif