diff --git a/tests/Makefile.am b/tests/Makefile.am
index 8bfaaab..8906929 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -2,7 +2,7 @@ AM_CFLAGS = ${CFLAGS} ${CPPFLAGS} ${GIMP_CFLAGS} ${GTK_CFLAGS} ${WCFLAGS} ${FCA_
 
 AM_CPPFLAGS = -I${top_srcdir} -I${top_builddir} ${GIMP_CFLAGS} -I${includedir}
 
-EXTRA_DIST = test-fix-ca.c test-fix-ca.scm test1.md5 test2.md5
+EXTRA_DIST = test-fix-ca.c test-fix-ca.scm test1.md5 test2.md5 test3.md5
 
 noinst_PROGRAMS     = test-fix-ca
 test_fix_ca_name    = test-fix-ca
@@ -10,7 +10,7 @@ test_fix_ca_SOURCES = test-fix-ca.c
 test_fix_ca.$(OBJEXT): fix-ca-config.h
 test_fix_ca_LDADD   = ${LIBS} ${GIMP_LIBS} ${GTK_LIBS} ${WSLIB} ${FCA_LIB}
 
-update-tests:
+update-tests1:
 	echo "#!/bin/sh" > ${builddir}/test1.sh; \
 	echo "rm -f ${builddir}/test1.bmp" >> ${builddir}/test1.sh; \
 	echo "${GIMPTOOL} --install-script ${srcdir}/test-fix-ca.scm" >> ${builddir}/test1.sh; \
@@ -19,7 +19,9 @@ update-tests:
 	echo "${GIMPTOOL} --uninstall-bin test-fix-ca" >> ${builddir}/test1.sh; \
 	echo "${GIMPTOOL} --uninstall-script test-fix-ca.scm" >> ${builddir}/test1.sh; \
 	echo "${MD5SUM} -c ${top_srcdir}/tests/test1.md5" >> ${builddir}/test1.sh; \
-	${CHMOD} +x ${builddir}/test1.sh; \
+	${CHMOD} +x ${builddir}/test1.sh
+
+update-tests2:
 	echo "#!/bin/sh" > ${builddir}/test2.sh; \
 	echo "rm -f ${builddir}/test2.tga" >> ${builddir}/test2.sh; \
 	echo "${GIMPTOOL} --install-script ${srcdir}/test-fix-ca.scm" >> ${builddir}/test2.sh; \
@@ -30,12 +32,29 @@ update-tests:
 	echo "${MD5SUM} -c ${top_srcdir}/tests/test2.md5" >> ${builddir}/test2.sh; \
 	${CHMOD} +x ${builddir}/test2.sh
 
-TESTS = ${builddir}/test1.sh ${builddir}/test2.sh
+update-tests3:
+	echo "#!/bin/sh" > ${builddir}/test3.sh; \
+	echo "rm -f ${builddir}/test3.xpm" >> ${builddir}/test3.sh; \
+	echo "${GIMPTOOL} --install-script ${srcdir}/test-fix-ca.scm" >> ${builddir}/test3.sh; \
+	echo "${GIMPTOOL} --install-bin ${builddir}/test-fix-ca" >> ${builddir}/test3.sh; \
+	echo "gimp --verbose --console-messages -i -b '(test \"${top_srcdir}/img-fix-ca/full-branches.jpg\" \"${builddir}/test3.xpm\" 6.0 -2.4 658 1280 1 0.0 0.0 0.0 0.0)' -b '(gimp-quit 0)'" >> ${builddir}/test3.sh; \
+	echo "${GIMPTOOL} --uninstall-bin test-fix-ca" >> ${builddir}/test3.sh; \
+	echo "${GIMPTOOL} --uninstall-script test-fix-ca.scm" >> ${builddir}/test3.sh; \
+	echo "${MD5SUM} -c ${top_srcdir}/tests/test3.md5" >> ${builddir}/test3.sh; \
+	${CHMOD} +x ${builddir}/test3.sh
+
+TESTS = ${builddir}/test1.sh ${builddir}/test2.sh ${builddir}/test3.sh
 
 test1.sh:
-	make update-tests
+	make update-tests1
+
+test2.sh:
+	make update-tests2
+
+test3.sh:
+	make update-tests3
 
 clean-local:
-	rm -f ${builddir}/test?.sh ${builddir}/test?.bmp ${builddir}/test?.tga
+	rm -f ${builddir}/test?.sh ${builddir}/test?.bmp ${builddir}/test?.tga ${builddir}/test?.xpm
 
-.PHONY: update-tests
+.PHONY: update-tests1 update-tests2 update-tests3
diff --git a/tests/test3.md5 b/tests/test3.md5
new file mode 100644
index 0000000..60b5cdc
--- /dev/null
+++ b/tests/test3.md5
@@ -0,0 +1 @@
+6c98307ecb2d7e00cd2d36f3e1ca191f  test3.xpm