diff --git a/nimterop/toastlib/ast2.nim b/nimterop/toastlib/ast2.nim
index 5769893..dc4d220 100644
--- a/nimterop/toastlib/ast2.nim
+++ b/nimterop/toastlib/ast2.nim
@@ -1703,8 +1703,9 @@ proc addDef(gState: State, node: TSNode) =
   let
     start = getStartAtom(node)
     commentNodes = gState.getCommentNodes(node)
+    fdecl = node[start+1].firstChildInTree("function_declarator")
 
-  if node[start+1].getName() == "function_declarator":
+  if not fdecl.isNil:
     if not gState.noHeader:
       gState.addProc(node[start+1], node[start], commentNodes)
     else:
diff --git a/nimterop/toastlib/getters.nim b/nimterop/toastlib/getters.nim
index 3a71c78..08ba604 100644
--- a/nimterop/toastlib/getters.nim
+++ b/nimterop/toastlib/getters.nim
@@ -307,7 +307,7 @@ proc getPreprocessor*(gState: State, fullpath: string) =
 
   # Remove gcc special calls
   # https://github.com/tree-sitter/tree-sitter-c/issues/43
-  args.add @["-D__attribute__(x)=", "-D__restrict=", "-D__extension__=", "-D__inline__=inline",
+  args.add @["-D__attribute__(x)=", "-D__restrict=", "-D__restrict__=", "-D__extension__=", "-D__inline__=inline",
     "-D__inline=inline", "-D_Noreturn=", &"{fullpath.sanitizePath}"]
 
   # Include content only from file