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-rw-r--r--libguile/regex-posix.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/libguile/regex-posix.c b/libguile/regex-posix.c
index c40919909..859d5a359 100644
--- a/libguile/regex-posix.c
+++ b/libguile/regex-posix.c
@@ -50,7 +50,15 @@
#include <stdio.h>
#include <sys/types.h>
+
+/* Supposedly, this file is never compiled unless we know we have
+ POSIX regular expressions. But we still put this in an #ifdef so
+ the file is CPP'able (for dependency scanning) even on systems that
+ don't have a <regex.h> header. */
+#ifdef HAVE_REGCOMP
#include <regex.h>
+#endif
+
#include "_scm.h"
#include "smob.h"
#include "symbols.h"