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-rw-r--r--src/libs/libgroff/Makefile.sub2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libs/libgroff/Makefile.sub b/src/libs/libgroff/Makefile.sub
index 5ce0691a..6368f41f 100644
--- a/src/libs/libgroff/Makefile.sub
+++ b/src/libs/libgroff/Makefile.sub
@@ -80,5 +80,5 @@ version.cc: $(top_srcdir)/VERSION $(top_srcdir)/REVISION
@echo Making version.cc
@echo const char \*version_string = \"$(version)\"\; >$@
@echo const char \*revision_string = \"$(revision)\"\; >>$@
- @echo const char \*Version_string = \"$(version).$(revision)\"\; | \
+ @echo extern \"C\" const char \*Version_string = \"$(version).$(revision)\"\; | \
sed -e 's/\.0\"/\"/' >>$@