diff --git a/.travis.yml b/.travis.yml
index 4ad23bb..14957a0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,7 +15,7 @@
   - BUILD=yes TEST=test SANITIZER_CFLAGS="-g -O1 -DABORT_ON_INTERNAL_ERROR -DEXITFREE -fsanitize=address -fno-omit-frame-pointer"
     FEATURES=huge SRCDIR=./src CHECK_AUTOCONF=no ASAN_OPTIONS="print_stacktrace=1 log_path=asan" LSAN_OPTIONS="suppressions=$TRAVIS_BUILD_DIR/src/testdir/lsan-suppress.txt"
     "CONFOPT='--enable-perlinterp --enable-pythoninterp --enable-rubyinterp --enable-luainterp --enable-tclinterp'"
-  - BUILD=yes TEST=scripttests COVERAGE=yes CFLAGS=--coverage LDFLAGS=--coverage FEATURES=huge SHADOWOPT= SRCDIR=./src CHECK_AUTOCONF=no
+  - BUILD=yes TEST="scripttests test_libvterm" COVERAGE=yes CFLAGS=--coverage LDFLAGS=--coverage FEATURES=huge SHADOWOPT= SRCDIR=./src CHECK_AUTOCONF=no
     "CONFOPT='--enable-perlinterp --enable-pythoninterp --enable-python3interp --enable-rubyinterp --enable-luainterp --enable-tclinterp'"
   - BUILD=no TEST=unittests COVERAGE=yes CFLAGS=--coverage LDFLAGS=--coverage FEATURES=huge SHADOWOPT= SRCDIR=./src CHECK_AUTOCONF=yes
   - BUILD=yes TEST=test COVERAGE=no FEATURES=normal CONFOPT= SHADOWOPT="-C src/shadow" SRCDIR=./src/shadow CHECK_AUTOCONF=no
@@ -26,7 +26,7 @@
 
 sudo: false
 
-# instead of a 2*2*8 matrix (2*os + 2*compiler + 8*env),
+# instead of a 2*2*7 matrix (2*os + 2*compiler + 7*env),
 # exclude some builds on mac os x and linux
 # linux: 2*compiler + 5*env + mac: 2*compiler + 2*env
 matrix:
@@ -38,7 +38,7 @@
     - os: osx
       env: BUILD=yes TEST=test COVERAGE=no FEATURES=small CONFOPT= SHADOWOPT= SRCDIR=./src CHECK_AUTOCONF=no
     - os: osx
-      env: BUILD=yes TEST=scripttests COVERAGE=yes CFLAGS=--coverage LDFLAGS=--coverage FEATURES=huge SHADOWOPT= SRCDIR=./src CHECK_AUTOCONF=no
+      env: BUILD=yes TEST="scripttests test_libvterm" COVERAGE=yes CFLAGS=--coverage LDFLAGS=--coverage FEATURES=huge SHADOWOPT= SRCDIR=./src CHECK_AUTOCONF=no
             "CONFOPT='--enable-perlinterp --enable-pythoninterp --enable-python3interp --enable-rubyinterp --enable-luainterp --enable-tclinterp'"
     - os: osx
       env: BUILD=yes TEST=test SANITIZER_CFLAGS="-g -O1 -DABORT_ON_INTERNAL_ERROR -DEXITFREE -fsanitize=address -fno-omit-frame-pointer"
@@ -109,7 +109,7 @@
   - if [ -n "$err" ]; then exit 1; fi
 
 after_success:
-  - if [ "$COVERAGE" = "yes" ]; then ~/.local/bin/coveralls -b ${SRCDIR} -x .xs -e ${SRCDIR}/xxd -e ${SRCDIR}/if_perl.c --encodings utf-8 latin-1 EUC-KR; fi
+  - if [ "$COVERAGE" = "yes" ]; then ~/.local/bin/coveralls -b ${SRCDIR} -x .xs -e ${SRCDIR}/if_perl.c -e ${SRCDIR}/xxd -e ${SRCDIR}/libvterm/src --encodings utf-8 latin-1 EUC-KR; fi
   - if [ "$COVERAGE" = "yes" ]; then  cd ${SRCDIR} && bash <(curl -s https://codecov.io/bash) ; fi
 
 # vim:set sts=2 sw=2 tw=0 et:
diff --git a/src/libvterm/Makefile b/src/libvterm/Makefile
index 179ee10..2fca6ad 100644
--- a/src/libvterm/Makefile
+++ b/src/libvterm/Makefile
@@ -58,30 +58,24 @@
 all: $(LIBRARY) $(BINFILES)
 
 $(LIBRARY): $(OBJECTS)
-	@echo LINK $@
-	@$(LIBTOOL) --mode=link --tag=CC $(CC) -rpath $(LIBDIR) -version-info $(VERSION_CURRENT):$(VERSION_REVISION):$(VERSION_AGE) -o $@ $^ $(LDFLAGS)
+	$(LIBTOOL) --mode=link --tag=CC $(CC) -rpath $(LIBDIR) -version-info $(VERSION_CURRENT):$(VERSION_REVISION):$(VERSION_AGE) -o $@ $^ $(LDFLAGS)
 
 src/%.lo: src/%.c $(HFILES_INT)
-	@echo CC $<
-	@$(LIBTOOL) --mode=compile --tag=CC $(CC) $(CFLAGS) -o $@ -c $<
+	$(LIBTOOL) --mode=compile --tag=CC $(CC) $(CFLAGS) -o $@ -c $<
 
 src/encoding/%.inc: src/encoding/%.tbl
-	@echo TBL $<
-	@perl -CSD tbl2inc_c.pl $< >$@
+	perl -CSD tbl2inc_c.pl $< >$@
 
 src/encoding.lo: $(INCFILES)
 
 bin/%: bin/%.c $(LIBRARY)
-	@echo CC $<
-	@$(LIBTOOL) --mode=link --tag=CC $(CC) $(CFLAGS) -o $@ $< -lvterm $(LDFLAGS)
+	$(LIBTOOL) --mode=link --tag=CC $(CC) $(CFLAGS) -o $@ $< -lvterm $(LDFLAGS)
 
 t/harness.lo: t/harness.c $(HFILES)
-	@echo CC $<
-	@$(LIBTOOL) --mode=compile --tag=CC $(CC) $(CFLAGS) -o $@ -c $<
+	$(LIBTOOL) --mode=compile --tag=CC $(CC) $(CFLAGS) -o $@ -c $<
 
 t/harness: t/harness.lo $(LIBRARY)
-	@echo LINK $@
-	@$(LIBTOOL) --mode=link --tag=CC $(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
+	$(LIBTOOL) --mode=link --tag=CC $(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
 
 .PHONY: test
 test: $(LIBRARY) t/harness
diff --git a/src/version.c b/src/version.c
index 0a94f31..83026ba 100644
--- a/src/version.c
+++ b/src/version.c
@@ -800,6 +800,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    595,
+/**/
     594,
 /**/
     593,