diff --git a/djgpp/config.site b/djgpp/config.site
index a5453708..298d6564 100644
--- a/djgpp/config.site
+++ b/djgpp/config.site
@@ -74,6 +74,12 @@ ac_cv_path_SED=${SED='/dev/env/DJDIR/bin/sed'}
 NM=${NM='nm'}
 LD=${LD='ld'}
 
+# These are set here so the generated config.h will be good
+# for every DJGPP installation, not only the one where the
+# package was configured.
+gl_cv_absolute_stdint_h=${gl_cv_absolute_stdint_h='/dev/env/DJDIR/include/stdint.h'}
+gl_cv_absolute_inttypes_h=${gl_cv_absolute_inttypes_h='/dev/env/DJDIR/include/inttypes.h'}
+
 # Force the test for 'ln -s' to report 'cp -pf'.
 ac_cv_prog_LN_S='cp -pf'