Index: libgcc/config/arm/unwind-arm.h
--- libgcc/config/arm/unwind-arm.h.orig
+++ libgcc/config/arm/unwind-arm.h
@@ -49,7 +49,7 @@ extern "C" {
 	return 0;
 
 #if (defined(linux) && !defined(__uClinux__)) || defined(__NetBSD__) \
-    || defined(__FreeBSD__) || defined(__fuchsia__)
+    || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__fuchsia__)
       /* Pc-relative indirect.  */
 #define _GLIBCXX_OVERRIDE_TTYPE_ENCODING (DW_EH_PE_pcrel | DW_EH_PE_indirect)
       tmp += ptr;