diff --git a/audio/libfishsound/Makefile b/audio/libfishsound/Makefile
index 8f157fb7de3a0..95bfdc1634e9a 100644
--- a/audio/libfishsound/Makefile
+++ b/audio/libfishsound/Makefile
@@ -29,6 +29,12 @@ DOXYGEN_IMPLIES=DOCS
 
 DOXYGEN_BUILD_DEPENDS=	doxygen:devel/doxygen
 
+.include <bsd.port.options.mk>
+
+.if ${OPSYS} == FreeBSD && ${OSVERSION} >= 1400091
+CFLAGS+=	-Wno-error=incompatible-function-pointer-types
+.endif
+
 post-patch-DOCS-off:
 	@${REINPLACE_CMD} -e '/^SUBDIRS = / s| doc||' ${WRKSRC}/Makefile.in