Index: head/Mk/Uses/shebangfix.mk
===================================================================
--- head/Mk/Uses/shebangfix.mk
+++ head/Mk/Uses/shebangfix.mk
@@ -94,7 +94,8 @@
 .endif
 .if defined(SHEBANG_FILES)
 	@cd ${WRKSRC}; \
-		${ECHO_CMD} ${SHEBANG_FILES} | ${XARGS} ${SED} -i '' ${_SHEBANG_REINPLACE_ARGS}
+		${FIND} ${SHEBANG_FILES} -type f \
+		-exec ${SED} -i '' ${_SHEBANG_REINPLACE_ARGS} {} +
 .endif
 
 .endif