diff --git a/headers/private/kernel/arch/x86/arch_user_debugger.h b/headers/private/kernel/arch/x86/arch_user_debugger.h
index c740c57dd4..b73db861a9 100644
--- a/headers/private/kernel/arch/x86/arch_user_debugger.h
+++ b/headers/private/kernel/arch/x86/arch_user_debugger.h
@@ -101,7 +101,7 @@ struct arch_breakpoint {
 struct arch_team_debug_info {
 	struct arch_breakpoint	breakpoints[X86_BREAKPOINT_COUNT];
 
-	size_t					dr7;	// debug control register DR7
+	uint32_t				dr7;	// debug control register DR7
 };
 
 struct arch_thread_debug_info {