diff --git a/lang/src/ast.asm b/lang/src/ast.asm
index ff0c50a..31bf739 100644
--- a/lang/src/ast.asm
+++ b/lang/src/ast.asm
@@ -1,32 +1,9 @@
 default rel
 
 %include "src/tokeniser.inc"
+%include "src/ast.inc"
 
 section .rdata
-;; start-consts
-    AST_FUNCTION equ 1          ; :u8
-    AST_BLOCK equ 2             ; :u8
-    AST_VARIABLE equ 3          ; :u8
-    AST_NUMBER equ 4            ; :u8
-    AST_BINARY_OP equ 5         ; :u8
-    AST_RETURN_STATEMENT equ 6  ; :u8
-    AST_VALUE_TO_PLACE equ 7    ; :u8
-    AST_PLACE_TO_VALUE equ 8    ; :u8
-    AST_ASSIGNMENT equ 9        ; :u8
-    AST_DEREF equ 10            ; :u8
-    AST_ADDRESS_OF equ 11       ; :u8
-    AST_VAR_DECL equ 12         ; :u8
-    AST_VAR_REF equ 13          ; :u8
-    AST_ARG equ 14              ; :u8
-
-    TYPE_VOID equ 1             ; :u8
-    TYPE_BOOL equ 2             ; :u8
-    TYPE_I32 equ 3              ; :u8
-    TYPE_U32 equ 4              ; :u8
-    TYPE_STR equ 5              ; :u8
-    TYPE_POINTER equ 6          ; :u8
-;; end-consts
-
     PRECEDENCE_ADD equ 90
     PRECEDENCE_SUB equ 90
     PRECEDENCE_MUL equ 100
diff --git a/lang/src/ast.inc b/lang/src/ast.inc
new file mode 100644
index 0000000..9966a0d
--- /dev/null
+++ b/lang/src/ast.inc
@@ -0,0 +1,24 @@
+section .rdata
+;; start-consts
+    AST_FUNCTION equ 1          ; :u8
+    AST_BLOCK equ 2             ; :u8
+    AST_VARIABLE equ 3          ; :u8
+    AST_NUMBER equ 4            ; :u8
+    AST_BINARY_OP equ 5         ; :u8
+    AST_RETURN_STATEMENT equ 6  ; :u8
+    AST_VALUE_TO_PLACE equ 7    ; :u8
+    AST_PLACE_TO_VALUE equ 8    ; :u8
+    AST_ASSIGNMENT equ 9        ; :u8
+    AST_DEREF equ 10            ; :u8
+    AST_ADDRESS_OF equ 11       ; :u8
+    AST_VAR_DECL equ 12         ; :u8
+    AST_VAR_REF equ 13          ; :u8
+    AST_ARG equ 14              ; :u8
+
+    TYPE_VOID equ 1             ; :u8
+    TYPE_BOOL equ 2             ; :u8
+    TYPE_I32 equ 3              ; :u8
+    TYPE_U32 equ 4              ; :u8
+    TYPE_STR equ 5              ; :u8
+    TYPE_POINTER equ 6          ; :u8
+;; end-consts
\ No newline at end of file
diff --git a/lang/tests/shared/defs.rs b/lang/tests/shared/defs.rs
index 0ec4d9b..e44c2c5 100644
--- a/lang/tests/shared/defs.rs
+++ b/lang/tests/shared/defs.rs
@@ -19,6 +19,13 @@ unsafe extern "C" {
     pub unsafe fn ast_resolve_var_refs(ast: *mut Ast, ctx: *mut SymbolTable, root_index: u64);
 }
 
+pub const SYM_KEY_SCOPE: u8 = 1;
+pub const SYM_KEY_SCOPE_NAME: u8 = 2;
+pub const SYM_KEY_PARENT_SCOPE: u8 = 3;
+pub const SYM_KEY_START_LOCALS: u8 = 4;
+pub const SYM_KEY_ARG: u8 = 5;
+pub const SYM_KEY_VAR: u8 = 6;
+pub const SYM_KEY_END_LOCALS: u8 = 7;
 pub const AST_FUNCTION: u8 = 1;
 pub const AST_BLOCK: u8 = 2;
 pub const AST_VARIABLE: u8 = 3;
@@ -39,13 +46,6 @@ pub const TYPE_I32: u8 = 3;
 pub const TYPE_U32: u8 = 4;
 pub const TYPE_STR: u8 = 5;
 pub const TYPE_POINTER: u8 = 6;
-pub const SYM_KEY_SCOPE: u8 = 1;
-pub const SYM_KEY_SCOPE_NAME: u8 = 2;
-pub const SYM_KEY_PARENT_SCOPE: u8 = 3;
-pub const SYM_KEY_START_LOCALS: u8 = 4;
-pub const SYM_KEY_ARG: u8 = 5;
-pub const SYM_KEY_VAR: u8 = 6;
-pub const SYM_KEY_END_LOCALS: u8 = 7;
 pub const TOKEN_EOF: u8 = 0;
 pub const TOKEN_LET: u8 = 1;
 pub const TOKEN_IF: u8 = 2;