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-rw-r--r--libguile/strings.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libguile/strings.c b/libguile/strings.c
index 0ea50fdeb..651b0193d 100644
--- a/libguile/strings.c
+++ b/libguile/strings.c
@@ -253,6 +253,8 @@ scm_i_pthread_mutex_t stringbuf_write_mutex = SCM_I_PTHREAD_MUTEX_INITIALIZER;
#define IS_SH_STRING(str) (SCM_CELL_TYPE(str)==SH_STRING_TAG)
+SCM scm_nullstr;
+
/* Create a scheme string with space for LEN 8-bit Latin-1-encoded
characters. CHARSP, if not NULL, will be set to location of the
char array. */