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-rw-r--r--lib-src/digest-doc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib-src/digest-doc.c b/lib-src/digest-doc.c
index d7764c08a65..1d47ce0a0ce 100644
--- a/lib-src/digest-doc.c
+++ b/lib-src/digest-doc.c
@@ -6,6 +6,8 @@
but in texinfo format and sorted by function/variable name. */
#include <stdio.h>
+
+int
main ()
{
register int ch;