diff --git a/game/simulation/flightgear/pspec.xml b/game/simulation/flightgear/pspec.xml
index acced236fb..25767f7140 100644
--- a/game/simulation/flightgear/pspec.xml
+++ b/game/simulation/flightgear/pspec.xml
@@ -30,6 +30,7 @@
libX11-devel
libgcc
flite-devel
+ curl-devel
freeglut-devel
libevent-devel
freetype-devel