diff --git a/ldb/breakpoint.c b/ldb/breakpoint.c
index 1fcf701ad67393b957cf40fa30112782b512e901..e83ded8fb583b8cf039b4f6addb63508dcb119d7 100644
--- a/ldb/breakpoint.c
+++ b/ldb/breakpoint.c
@@ -44,6 +44,9 @@ inst breakpoint_install(code_obj, pc_offset)
 #endif
 #ifdef sparc
 		      trap_Breakpoint
+#endif
+#ifdef ibmrt
+		      0 \* hack *\
 #endif
 	);
 }