--- pathfinder-0.10.0/compiler/core/simplify.c
+++ pathfinder-0.10.0/compiler/core/simplify.c
@@ -109,7 +109,7 @@
  * process the function bodies.  Hence, they will be replaced
  * there as well.
  */
-PFarray_t *var_env[HASH_BUCKETS];
+static PFarray_t *var_env[HASH_BUCKETS];
 
 #ifndef PFsimplify_PANIC
 #define PFsimplify_PANIC	PANIC
--- pathfinder-0.10.0/compiler/core/coreopt.c
+++ pathfinder-0.10.0/compiler/core/coreopt.c
@@ -100,7 +100,7 @@
  * process the function bodies.  Hence, they will be replaced
  * there as well.
  */
-PFarray_t *var_env[HASH_BUCKETS];
+static PFarray_t *var_env[HASH_BUCKETS];
 
 #ifndef PFcoreopt_PANIC
 #define PFcoreopt_PANIC	PANIC