diff --git a/ChangeLog b/ChangeLog
index 672dddf8..ac8b23aa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+1.3.13
+    . Resolve minor spacing issue in rtl non-overlap kerning
+    . python3 for graphite.py
+    . Better fuzzing
+    . Better building on windows
+
 1.3.12
     . Graphite no longer does dumb rendering for fonts with no smarts
     . Segment caching code removed. Anything attempting to use the segment cache gets given a regular face instead
diff --git a/debian-src/changelog b/debian-src/changelog
index 1aae2124..8dc3e021 100644
--- a/debian-src/changelog
+++ b/debian-src/changelog
@@ -1,3 +1,9 @@
+graphite2 (1.3.13~palaso1ubuntu1) bionic; urgency=medium
+
+  * Minor bug fixes release
+
+ -- Martin Hosken <martin_hosken@sil.org>  Mon, 20 Dec 2018 13:04:23 +0700
+
 graphite2 (1.3.12~palaso1ubuntu1) bionic; urgency=medium
 
   * Minor bug fixes release
diff --git a/doc/building.txt b/doc/building.txt
index 3a2d3d8a..18a33c93 100644
--- a/doc/building.txt
+++ b/doc/building.txt
@@ -159,8 +159,8 @@ GRAPHITE2_VM_TYPE:STRING::
 GRAPHITE2_SANITIZERS:STRING::
     This turns on compile time support for the specified sanitizers. This works
     with both gcc and clang, though there are some differences in which
-    sanitizers each offers. If fuzzer is one of them then it will cause the
-    libFuzzer based fuzzing targets to be built as well. +
+    sanitizers each offers. The fuzzer sanitizer causes libFuzzer based fuzzing
+    targets to be built as well, but this currently only works under clang. +
     The default is an empty string.
 
 Bear in mind that ASAN will not work with ulimit constraints so running the
diff --git a/doc/release.txt b/doc/release.txt
index 00d3d5c5..9dd7e8cc 100644
--- a/doc/release.txt
+++ b/doc/release.txt
@@ -4,7 +4,6 @@ These notes are not necessarily part of the manual. They are here for code
 developers to remember to do the right thing when it comes to release day.
 
 . `make` and `make docs`
-. `make fuzztest` and check .log file results
 . The first line of the Changelog must be the version number. This is so that
   packagers can extract the version number from the source.
 . Make sure the version numbers in the `#defines` reflect the release number in
diff --git a/include/graphite2/Font.h b/include/graphite2/Font.h
index ae5f28c4..3e8214d4 100644
--- a/include/graphite2/Font.h
+++ b/include/graphite2/Font.h
@@ -30,7 +30,7 @@
 
 #define GR2_VERSION_MAJOR   1
 #define GR2_VERSION_MINOR   3
-#define GR2_VERSION_BUGFIX  12
+#define GR2_VERSION_BUGFIX  13
 
 #ifdef __cplusplus
 extern "C"
diff --git a/tests/fuzz-tests/CMakeLists.txt b/tests/fuzz-tests/CMakeLists.txt
index df0d27ff..97f31828 100644
--- a/tests/fuzz-tests/CMakeLists.txt
+++ b/tests/fuzz-tests/CMakeLists.txt
@@ -16,31 +16,31 @@ function(hasr VAR RESULT)
     endif ()
 endfunction()
 
-add_custom_target(fuzztest)
-file(GLOB_RECURSE tfiles RELATIVE ${PROJECT_SOURCE_DIR} *.fuzz)
-set(lastfontname "")
-set(excludednames "libfuzz-corpus")
-if (NOT GRAPHITE2_SANITIZERS MATCHES "address")
-    set(noasan -t 20 --memory=8000 --valgrind)
-endif ()
+# add_custom_target(fuzztest)
+# file(GLOB_RECURSE tfiles RELATIVE ${PROJECT_SOURCE_DIR} *.fuzz)
+# set(lastfontname "")
+# set(excludednames "libfuzz-corpus")
+# if (NOT GRAPHITE2_SANITIZERS MATCHES "address")
+#     set(noasan -t 20 --memory=8000 --valgrind)
+# endif ()
 
-foreach (tfile IN LISTS tfiles)
-    set(tpath ${tfile})
-    trimtail(tpath tname)
-    trimtail(tpath textname)
-    trimtail(tpath fname)
-    if (NOT excludednames MATCHES ${fname})
-        hasr(tname dirargs)
-        if (NOT lastfontname EQUAL fname)
-            add_custom_command(TARGET fuzztest PRE_BUILD COMMAND echo ${fname})
-            set(lastfontname ${fname})
-        endif()
-        add_custom_command(TARGET fuzztest PRE_BUILD COMMAND ${PROJECT_SOURCE_DIR}/../fuzztest ARGS -l fuzzregress-${fname}-${textname}-${tname}.log -f ${PROJECT_SOURCE_DIR}/../fonts/${fname}.ttf -q ${noasan} --include=required,graphite --exclude==fontdir,opentype,volt,advtypo,post -V -k --input=${PROJECT_SOURCE_DIR}/${fname}/${textname}/${tname} -- ../comparerenderer/comparerenderer -q ${dirargs} -s 12 -n -f {} -t ${PROJECT_SOURCE_DIR}/../texts/${textname}.txt)
-        add_custom_command(TARGET fuzztest POST_BUILD COMMAND test -s fuzzregress-${fname}-${textname}-${tname}.log && echo test: ${fname} ${textname} ${tname} failed. || true)
-        add_custom_command(TARGET fuzztest PRE_BUILD COMMAND ${PROJECT_SOURCE_DIR}/../fuzztest ARGS -l fuzzregress-demand-${fname}-${textname}-${tname}.log -f ${PROJECT_SOURCE_DIR}/../fonts/${fname}.ttf -q ${noasan} --include=required,graphite --exclude==fontdir,opentype,volt,advtypo,post -V -k --input=${PROJECT_SOURCE_DIR}/${fname}/${textname}/${tname} -- ../comparerenderer/comparerenderer --demand -q ${dirargs} -s 12 -n -f {} -t ${PROJECT_SOURCE_DIR}/../texts/${textname}.txt)
-        add_custom_command(TARGET fuzztest POST_BUILD COMMAND test -s fuzzregress-demand-${fname}-${textname}-${tname}.log && echo demand test: ${fname} ${textname} ${tname} failed. || true)
-    endif ()
-endforeach()
+# foreach (tfile IN LISTS tfiles)
+#     set(tpath ${tfile})
+#     trimtail(tpath tname)
+#     trimtail(tpath textname)
+#     trimtail(tpath fname)
+#     if (NOT excludednames MATCHES ${fname})
+#         hasr(tname dirargs)
+#         if (NOT lastfontname EQUAL fname)
+#             add_custom_command(TARGET fuzztest PRE_BUILD COMMAND echo ${fname})
+#             set(lastfontname ${fname})
+#         endif()
+#         add_custom_command(TARGET fuzztest PRE_BUILD COMMAND ${PROJECT_SOURCE_DIR}/../fuzztest ARGS -l fuzzregress-${fname}-${textname}-${tname}.log -f ${PROJECT_SOURCE_DIR}/../fonts/${fname}.ttf -q ${noasan} --include=required,graphite --exclude==fontdir,opentype,volt,advtypo,post -V -k --input=${PROJECT_SOURCE_DIR}/${fname}/${textname}/${tname} -- ../comparerenderer/comparerenderer -q ${dirargs} -s 12 -n -f {} -t ${PROJECT_SOURCE_DIR}/../texts/${textname}.txt)
+#         add_custom_command(TARGET fuzztest POST_BUILD COMMAND test -s fuzzregress-${fname}-${textname}-${tname}.log && echo test: ${fname} ${textname} ${tname} failed. || true)
+#         add_custom_command(TARGET fuzztest PRE_BUILD COMMAND ${PROJECT_SOURCE_DIR}/../fuzztest ARGS -l fuzzregress-demand-${fname}-${textname}-${tname}.log -f ${PROJECT_SOURCE_DIR}/../fonts/${fname}.ttf -q ${noasan} --include=required,graphite --exclude==fontdir,opentype,volt,advtypo,post -V -k --input=${PROJECT_SOURCE_DIR}/${fname}/${textname}/${tname} -- ../comparerenderer/comparerenderer --demand -q ${dirargs} -s 12 -n -f {} -t ${PROJECT_SOURCE_DIR}/../texts/${textname}.txt)
+#         add_custom_command(TARGET fuzztest POST_BUILD COMMAND test -s fuzzregress-demand-${fname}-${textname}-${tname}.log && echo demand test: ${fname} ${textname} ${tname} failed. || true)
+#     endif ()
+# endforeach()
 
 if (GRAPHITE2_SANITIZERS MATCHES "fuzzer")
   add_executable(gr-fuzzer-segment gr-fuzzer-segment.cpp)