diff --git a/winch/codegen/src/codegen/call.rs b/winch/codegen/src/codegen/call.rs
index 02ce6b08945e..f417ac2a8dc5 100644
--- a/winch/codegen/src/codegen/call.rs
+++ b/winch/codegen/src/codegen/call.rs
@@ -148,10 +148,17 @@ impl<'a> FnCall<'a> {
         context: &mut CodeGenContext,
         callee: FuncIndex,
     ) {
-        let reserved_stack = masm.call(16, 16, self.arg_stack_space, |masm| {
-            self.assign_args(context, masm, <A as ABI>::scratch_reg());
-            CalleeKind::Direct(callee.as_u32())
-        });
+        let alignment = self.abi.call_stack_align();
+        let addend = self.abi.arg_base_offset();
+        let reserved_stack = masm.call(
+            alignment.into(),
+            addend.into(),
+            self.arg_stack_space,
+            |masm| {
+                self.assign_args(context, masm, <A as ABI>::scratch_reg());
+                CalleeKind::Direct(callee.as_u32())
+            },
+        );
         self.post_call::<M, A>(masm, context, reserved_stack);
     }
 
@@ -162,12 +169,19 @@ impl<'a> FnCall<'a> {
         context: &mut CodeGenContext,
         addr: M::Address,
     ) {
-        let reserved_stack = masm.call(16, 16, self.arg_stack_space, |masm| {
-            let scratch = <A as ABI>::scratch_reg();
-            self.assign_args(context, masm, scratch);
-            masm.load(addr, scratch, OperandSize::S64);
-            CalleeKind::Indirect(scratch)
-        });
+        let alignment = self.abi.call_stack_align();
+        let addend = self.abi.arg_base_offset();
+        let reserved_stack = masm.call(
+            alignment.into(),
+            addend.into(),
+            self.arg_stack_space,
+            |masm| {
+                let scratch = <A as ABI>::scratch_reg();
+                self.assign_args(context, masm, scratch);
+                masm.load(addr, scratch, OperandSize::S64);
+                CalleeKind::Indirect(scratch)
+            },
+        );
         self.post_call::<M, A>(masm, context, reserved_stack);
     }