diff --git a/crates/cli-support/src/js.rs b/crates/cli-support/src/js.rs
index 3a30d0324..10f3c62a7 100644
--- a/crates/cli-support/src/js.rs
+++ b/crates/cli-support/src/js.rs
@@ -1439,7 +1439,13 @@ impl<'a, 'b> SubContext<'a, 'b> {
                     format!("getObject(arg{})", i)
                 }
                 shared::TYPE_STACK_FUNC0 |
-                shared::TYPE_STACK_FUNC1 => {
+                shared::TYPE_STACK_FUNC1 |
+                shared::TYPE_STACK_FUNC2 |
+                shared::TYPE_STACK_FUNC3 |
+                shared::TYPE_STACK_FUNC4 |
+                shared::TYPE_STACK_FUNC5 |
+                shared::TYPE_STACK_FUNC6 |
+                shared::TYPE_STACK_FUNC7 => {
                     let nargs = *arg - shared::TYPE_STACK_FUNC0;
                     let args = (0..nargs)
                         .map(|i| format!("arg{}", i))
diff --git a/crates/shared/src/lib.rs b/crates/shared/src/lib.rs
index 87b56c6a6..3c0a1b762 100644
--- a/crates/shared/src/lib.rs
+++ b/crates/shared/src/lib.rs
@@ -148,8 +148,14 @@ pub const TYPE_JS_OWNED: u32 = 22;
 pub const TYPE_JS_REF: u32 = 23;
 pub const TYPE_STACK_FUNC0: u32 = 24;
 pub const TYPE_STACK_FUNC1: u32 = 25;
+pub const TYPE_STACK_FUNC2: u32 = 26;
+pub const TYPE_STACK_FUNC3: u32 = 27;
+pub const TYPE_STACK_FUNC4: u32 = 28;
+pub const TYPE_STACK_FUNC5: u32 = 29;
+pub const TYPE_STACK_FUNC6: u32 = 30;
+pub const TYPE_STACK_FUNC7: u32 = 31;
 
-pub const TYPE_CUSTOM_START: u32 = 26;
+pub const TYPE_CUSTOM_START: u32 = 32;
 pub const TYPE_CUSTOM_REF_FLAG: u32 = 1;
 
 pub fn name_to_descriptor(name: &str) -> u32 {
diff --git a/src/convert.rs b/src/convert.rs
index 07866e6d0..3e4862349 100644
--- a/src/convert.rs
+++ b/src/convert.rs
@@ -23,6 +23,12 @@ pub const DESCRIPTOR_JS_REF: Descriptor = Descriptor { __x: *b"  23", };
 
 pub const DESCRIPTOR_STACK_FUNC0: Descriptor = Descriptor { __x: *b"  24", };
 pub const DESCRIPTOR_STACK_FUNC1: Descriptor = Descriptor { __x: *b"  25", };
+pub const DESCRIPTOR_STACK_FUNC2: Descriptor = Descriptor { __x: *b"  26", };
+pub const DESCRIPTOR_STACK_FUNC3: Descriptor = Descriptor { __x: *b"  27", };
+pub const DESCRIPTOR_STACK_FUNC4: Descriptor = Descriptor { __x: *b"  28", };
+pub const DESCRIPTOR_STACK_FUNC5: Descriptor = Descriptor { __x: *b"  29", };
+pub const DESCRIPTOR_STACK_FUNC6: Descriptor = Descriptor { __x: *b"  30", };
+pub const DESCRIPTOR_STACK_FUNC7: Descriptor = Descriptor { __x: *b"  31", };
 
 pub trait WasmBoundary {
     type Abi: WasmAbi;
@@ -407,4 +413,10 @@ macro_rules! stack_closures {
 stack_closures! {
     () => DESCRIPTOR_STACK_FUNC0
     (A) => DESCRIPTOR_STACK_FUNC1
+    (A B) => DESCRIPTOR_STACK_FUNC2
+    (A B C) => DESCRIPTOR_STACK_FUNC3
+    (A B C D) => DESCRIPTOR_STACK_FUNC4
+    (A B C D E) => DESCRIPTOR_STACK_FUNC5
+    (A B C D E F) => DESCRIPTOR_STACK_FUNC6
+    (A B C D E F G) => DESCRIPTOR_STACK_FUNC7
 }