diff --git a/share/mk/bsd.compiler.mk b/share/mk/bsd.compiler.mk
index 70f08bc8a9d6..0cf6f1749e3f 100644
--- a/share/mk/bsd.compiler.mk
+++ b/share/mk/bsd.compiler.mk
@@ -187,7 +187,7 @@ ${X_}COMPILER_TYPE:=	clang
 . endif
 .endif
 .if !defined(${X_}COMPILER_VERSION)
-${X_}COMPILER_VERSION!=echo "${_v:M[1-9].[0-9]*}" | awk -F. '{print $$1 * 10000 + $$2 * 100 + $$3;}'
+${X_}COMPILER_VERSION!=echo "${_v:M[1-9]*.[0-9]*}" | awk -F. '{print $$1 * 10000 + $$2 * 100 + $$3;}'
 .endif
 .undef _v
 .endif