diff --git a/pgagent/Makefile b/pgagent/Makefile
index 18fa269d..eaad7c35 100644
--- a/pgagent/Makefile
+++ b/pgagent/Makefile
@@ -16,6 +16,12 @@ USE_CMAKE=	yes
 
 CMAKE_ARGS+=	-DSTATIC_BUILD=NO
 
+SUBST_CLASSES+=		d2u
+SUBST_MESSAGE.d2u=	Converting CRLF to LF.
+SUBST_STAGE.d2u=	post-extract
+SUBST_FILES.d2u=	CMakeLists.txt
+SUBST_FILTER_CMD.d2u=	${TR} -d '\015'
+
 .include "../../x11/wxGTK28/buildlink3.mk"
 .include "../../mk/pgsql.buildlink3.mk"
 .include "../../mk/bsd.pkg.mk"