diff --git a/deon-unix/vars/vars.h b/deon-unix/vars/vars.h
index dd2907f..910790e 100644
--- a/deon-unix/vars/vars.h
+++ b/deon-unix/vars/vars.h
@@ -1,8 +1,8 @@
 #ifndef VARS_H
 #define VARS_H
 #include "../types.h"
-void add_var(char* name, variable_values* values, map_void_t* p_var_map);
-variable* make_variable(char* p_name, void* value, variable_type var_type);
-variable_values* get_value(char* p_name, map_void_t* p_var_map);
-void* alloc_value(void* value, variable_type var_type);
+static void add_var(char* name, variable_values* values, map_void_t* p_var_map);
+static variable* make_variable(char* p_name, void* value, variable_type var_type);
+static variable_values* get_value(char* p_name, map_void_t* p_var_map);
+static void* alloc_value(void* value, variable_type var_type);
 #endif