diff --git a/libunwind/include/libunwind.modulemap b/libunwind/include/libunwind.modulemap
--- a/libunwind/include/libunwind.modulemap
+++ b/libunwind/include/libunwind.modulemap
@@ -6,5 +6,8 @@
 module unwind [system] {
   header "__libunwind_config.h"
   header "unwind.h"
+  private textual header "unwind_arm_ehabi.h"
+  private textual header "unwind_itanium.h"
+
   export *
 }
diff --git a/libunwind/include/unwind.h b/libunwind/include/unwind.h
--- a/libunwind/include/unwind.h
+++ b/libunwind/include/unwind.h
@@ -56,9 +56,9 @@
 typedef struct _Unwind_Context _Unwind_Context;   // opaque
 
 #if defined(_LIBUNWIND_ARM_EHABI)
-#include "unwind_arm_ehabi.h"
+#include <unwind_arm_ehabi.h>
 #else
-#include "unwind_itanium.h"
+#include <unwind_itanium.h>
 #endif
 
 typedef _Unwind_Reason_Code (*_Unwind_Stop_Fn)