diff --git a/ANNOUNCE b/ANNOUNCE
index 6789f2e32..bf3e78a0f 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,4 @@
-
-Libpng 1.6.13beta02 - July 4, 2014
+Libpng 1.6.13beta02 - July 21, 2014
 
 This is not intended to be a public release.  It will be replaced
 within a few weeks by a public version or by another test version.
@@ -38,7 +37,11 @@ Version 1.6.13beta01 [July 4, 2014]
     "if (defined(__ARM_NEON__) || defined(__ARM_NEON))" (James Wu).
   Fixed clang no-warning builds: png_digit was defined but never used.
     
-Version 1.6.13beta02 [July 4, 2014]
+Version 1.6.13beta02 [July 21, 2014]
+  Fixed an incorrect separator ("/" should be "\") in scripts/makefile.vcwin32
+    (bug report from Wolfgang S. Kechel).  Bug was introduced in libpng-1.6.11.
+    Also fixed makefile.bc32, makefile.bor, makefile.msc, makefile.intel, and
+    makefile.tc3 similarly.
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
@@ -47,4 +50,3 @@ to subscribe)
 or to glennrp at users.sourceforge.net
 
 Glenn R-P
-#endif
diff --git a/CHANGES b/CHANGES
index 9bd92b57c..e12a838b5 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,4 @@
-#if 0
+
 CHANGES - changes for libpng
 
 Version 0.2
@@ -4952,7 +4952,11 @@ Version 1.6.13beta01 [July 4, 2014]
     "if (defined(__ARM_NEON__) || defined(__ARM_NEON))" (James Wu).
   Fixed clang no-warning builds: png_digit was defined but never used.
     
-Version 1.6.13beta02 [July 4, 2014]
+Version 1.6.13beta02 [July 21, 2014]
+  Fixed an incorrect separator ("/" should be "\") in scripts/makefile.vcwin32
+    (bug report from Wolfgang S. Kechel).  Bug was introduced in libpng-1.6.11.
+    Also fixed makefile.bc32, makefile.bor, makefile.msc, makefile.intel, and
+    makefile.tc3 similarly.
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
@@ -4961,4 +4965,3 @@ to subscribe)
 or to glennrp at users.sourceforge.net
 
 Glenn R-P
-#endif
diff --git a/scripts/makefile.bc32 b/scripts/makefile.bc32
index 6fece9cd8..cefbef005 100644
--- a/scripts/makefile.bc32
+++ b/scripts/makefile.bc32
@@ -51,8 +51,8 @@ CFLAGS=-O2 -d -k- -w $(TARGET_CPU) $(CDEBUG)
 LDFLAGS=-L$(ZLIB_DIR) -M $(LDEBUG)
 
 # Pre-built configuration
-# See scripts/pnglibconf.mak for more options
-PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt
+# See scripts\pnglibconf.mak for more options
+PNGLIBCONF_H_PREBUILT = scripts\pnglibconf.h.prebuilt
 
 ## Variables
 OBJS = \
diff --git a/scripts/makefile.bor b/scripts/makefile.bor
index 254de89e8..c4eed602c 100644
--- a/scripts/makefile.bor
+++ b/scripts/makefile.bor
@@ -59,8 +59,8 @@ CFLAGS=-O2 -Z -X- -w -$(TARGET_CPU) $(MODEL_ARG) $(CDEBUG)
 LDFLAGS=-M -L$(ZLIB_DIR) $(MODEL_ARG) $(LDEBUG)
 
 # Pre-built configuration
-# See scripts/pnglibconf.mak for more options
-PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt
+# See scripts\pnglibconf.mak for more options
+PNGLIBCONF_H_PREBUILT = scripts\pnglibconf.h.prebuilt
 
 ## Variables
 
diff --git a/scripts/makefile.intel b/scripts/makefile.intel
index 9fa963f50..b6f229a7a 100644
--- a/scripts/makefile.intel
+++ b/scripts/makefile.intel
@@ -40,7 +40,7 @@ CP=cp
 
 # Pre-built configuration
 # See scripts/pnglibconf.mak for more options
-PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt
+PNGLIBCONF_H_PREBUILT = scripts\pnglibconf.h.prebuilt
 
 O=.obj
 
diff --git a/scripts/makefile.msc b/scripts/makefile.msc
index 6e30e81b1..7bc215244 100644
--- a/scripts/makefile.msc
+++ b/scripts/makefile.msc
@@ -21,7 +21,7 @@ O=.obj
 
 # Pre-built configuration
 # See scripts/pnglibconf.mak for more options
-PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt
+PNGLIBCONF_H_PREBUILT = scripts\pnglibconf.h.prebuilt
 
 #uncomment next to put error messages in a file
 ERRFILE= >> pngerrs
diff --git a/scripts/makefile.tc3 b/scripts/makefile.tc3
index e4744a774..97359a46a 100644
--- a/scripts/makefile.tc3
+++ b/scripts/makefile.tc3
@@ -16,7 +16,7 @@ CP=copy
 
 # Pre-built configuration
 # See scripts/pnglibconf.mak for more options
-PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt
+PNGLIBCONF_H_PREBUILT = scripts\pnglibconf.h.prebuilt
 
 O=.obj
 E=.exe
diff --git a/scripts/makefile.vcwin32 b/scripts/makefile.vcwin32
index b17f6a46f..aacb6ccbc 100644
--- a/scripts/makefile.vcwin32
+++ b/scripts/makefile.vcwin32
@@ -24,7 +24,7 @@ RM = del
 
 # Pre-built configuration
 # See scripts/pnglibconf.mak for more options
-PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt
+PNGLIBCONF_H_PREBUILT = scripts\pnglibconf.h.prebuilt
 
 # File extensions
 O=.obj