FTBFS in jaunty

From https://lists.ubuntu.com/archives/ubuntu-autotest/2009-March/020881.html:

/bin/bash ../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I.. -I../../src -Wall -g -O2 -MT XTest.lo -MD -MP -MF .deps/XTest.Tpo -c -o XTest.lo ../../src/XTest.c
 gcc -DHAVE_CONFIG_H -I. -I.. -I../../src -Wall -g -O2 -MT XTest.lo -MD -MP -MF .deps/XTest.Tpo -c ../../src/XTest.c -fPIC -DPIC -o .libs/XTest.o
In file included from ../../src/XTest.c:37:
/usr/include/X11/extensions/XTest.h:50:35: error: X11/extensions/XInput.h: No such file or directory
In file included from ../../src/XTest.c:37:
/usr/include/X11/extensions/XTest.h:104: error: expected declaration specifiers or '...' before 'XDevice'
/usr/include/X11/extensions/XTest.h:114: error: expected declaration specifiers or '...' before 'XDevice'
/usr/include/X11/extensions/XTest.h:124: error: expected declaration specifiers or '...' before 'XDevice'
/usr/include/X11/extensions/XTest.h:133: error: expected declaration specifiers or '...' before 'XDevice'
[...]
make[3]: *** [XTest.lo] Error 1
make[3]: Leaving directory `/build/buildd/libxtst-1.0.3/obj-x86_64-linux-gnu/src'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/build/buildd/libxtst-1.0.3/obj-x86_64-linux-gnu'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/build/buildd/libxtst-1.0.3/obj-x86_64-linux-gnu'
make: *** [build-stamp] Error 2
dpkg-buildpackage: failure: debian/rules build gave error exit status 2
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