diff --git a/dev-octave/control/control-3.4.0.ebuild b/dev-octave/control/control-3.4.0.ebuild
index 00ae92738d..ce0c92c714 100644
--- a/dev-octave/control/control-3.4.0.ebuild
+++ b/dev-octave/control/control-3.4.0.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-inherit octaveforge
+inherit fortran-2 octaveforge
 
 DESCRIPTION="Computer-Aided Control System Design"
 HOMEPAGE="https://octave.sourceforge.io/control/index.html"