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-rw-r--r--libguile/variable.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libguile/variable.h b/libguile/variable.h
index 93b3383f4..22a2e0438 100644
--- a/libguile/variable.h
+++ b/libguile/variable.h
@@ -53,7 +53,7 @@
/* Variables
*/
-extern int scm_tc16_variable;
+extern scm_bits_t scm_tc16_variable;
#define SCM_VARVCELL(V) SCM_CDR(V)
#define SCM_VARIABLEP(X) (!SCM_IMP (X) && SCM_CELL_TYPE (X) == scm_tc16_variable)