diff --git a/games/stonesoup/Makefile b/games/stonesoup/Makefile
index 8d18d27ce28e..8ecc8d94e250 100644
--- a/games/stonesoup/Makefile
+++ b/games/stonesoup/Makefile
@@ -52,27 +52,7 @@ MAKE_ARGS=	prefix=${PREFIX} \
 
 .include <bsd.port.options.mk>
 
-.if !defined(COMPILER_TYPE)
-.if ${CC:T:Mgcc*}
-COMPILER_TYPE:= gcc
-.elif ${CC:T:Mclang}
-COMPILER_TYPE:= clang
-.elif ${CC:T} == "cc"
-_COMPILER_VERSION!=     ${CC} --version
-.if ${_COMPILER_VERSION:Mgcc}
-COMPILER_TYPE:= gcc
-.elif ${_COMPILER_VERSION:M\(GCC\)}
-COMPILER_TYPE:= gcc
-.elif ${_COMPILER_VERSION:Mclang}
-COMPILER_TYPE:= clang
-.endif
-.undef _COMPILER_VERSION
-.else
-COMPILER_TYPE:= ${CC:T}
-.endif
-.endif
-
-.if ${COMPILER_TYPE} == "clang"
+.if ${CC:T:M*clang*}
 MAKE_ARGS+=	NO_INLINE_DEPGEN=1
 .endif