diff --git a/share/mk/bsd.sys.mk b/share/mk/bsd.sys.mk
index 286fa4fcccf..78a4c6b79ba 100644
--- a/share/mk/bsd.sys.mk
+++ b/share/mk/bsd.sys.mk
@@ -131,6 +131,8 @@ CLANG_OPT_SMALL= -mstack-alignment=8 -mllvm -inline-threshold=3\
 		 -mllvm -simplifycfg-dup-ret
 .if ${COMPILER_VERSION} >= 30500
 CLANG_OPT_SMALL+= -mllvm -enable-gvn=false
+.else
+CLANG_OPT_SMALL+= -mllvm -enable-load-pre=false
 .endif
 CFLAGS.clang+=	 -Qunused-arguments
 .if ${MACHINE_CPUARCH} == "sparc64"