diff -aurN games/flightgear.orig/Makefile games/flightgear/Makefile
--- games/flightgear.orig/Makefile	2019-07-26 22:46:53.088592000 +0200
+++ games/flightgear/Makefile	2019-08-13 22:53:46.402565000 +0200
@@ -3,7 +3,7 @@
 
 PORTNAME=	flightgear
 PORTVERSION=	2018.3.2
-PORTREVISION=	5
+PORTREVISION=	6
 CATEGORIES=	games
 MASTER_SITES=	SF/flightgear/release-${PORTVERSION:R}
 
@@ -22,10 +22,10 @@
 		libcurl.so:ftp/curl \
 		libudev.so:devel/libudev-devd
 BUILD_DEPENDS=	${LOCALBASE}/lib/libplibsl.a:x11-toolkits/plib \
-		${LOCALBASE}/lib/libSimGearCore.a:devel/simgear \
+		${LOCALBASE}/lib/libSimGearCore.so:devel/simgear \
 		${LOCALBASE}/include/linux/input.h:devel/evdev-proto
 RUN_DEPENDS=	${LOCALBASE}/lib/libplibsl.a:x11-toolkits/plib \
-		${LOCALBASE}/lib/libSimGearCore.a:devel/simgear \
+		${LOCALBASE}/lib/libSimGearCore.so:devel/simgear \
 		${LOCALBASE}/share/flightgear/version:games/flightgear-data
 
 # Disable ninja, see https://sourceforge.net/p/flightgear/codetickets/2118/