diff --git a/tetros/src/idt/handler.rs b/tetros/src/idt/handler.rs
index 9044899..efee994 100644
--- a/tetros/src/idt/handler.rs
+++ b/tetros/src/idt/handler.rs
@@ -58,14 +58,14 @@ bitflags! {
 pub type HandlerFunc = extern "x86-interrupt" fn(InterruptStackFrame);
 
 /// A handler function for an exception that pushes an error code.
-pub type HandlerFuncWithErrCode = extern "x86-interrupt" fn(InterruptStackFrame, error_code: u64);
+pub type HandlerFuncWithErrCode = extern "x86-interrupt" fn(InterruptStackFrame, error_code: u32);
 
 /// A handler function that must not return, e.g. for a machine check exception.
 pub type DivergingHandlerFunc = extern "x86-interrupt" fn(InterruptStackFrame) -> !;
 
 /// A handler function with an error code that must not return, e.g. for a double fault exception.
 pub type DivergingHandlerFuncWithErrCode =
-	extern "x86-interrupt" fn(InterruptStackFrame, error_code: u64) -> !;
+	extern "x86-interrupt" fn(InterruptStackFrame, error_code: u32) -> !;
 
 /// A page fault handler function that pushes a page fault error code.
 pub type PageFaultHandlerFunc =
diff --git a/tetros/src/idt/table.rs b/tetros/src/idt/table.rs
index 7f31e87..df934fb 100644
--- a/tetros/src/idt/table.rs
+++ b/tetros/src/idt/table.rs
@@ -409,7 +409,7 @@ pub struct InterruptDescriptorTable {
 	///   external interrupt was recognized.
 	/// - If the interrupt occurs as a result of executing the INTn instruction, the saved
 	///   instruction pointer points to the instruction after the INTn.
-	interrupts: [Entry<HandlerFunc>; 256 - 32],
+	pub interrupts: [Entry<HandlerFunc>; 256 - 32],
 }
 // spell:on