diff --git a/dev-ada/spawn/spawn-25.0.0-r3.ebuild b/dev-ada/spawn/spawn-25.0.0-r4.ebuild
similarity index 97%
rename from dev-ada/spawn/spawn-25.0.0-r3.ebuild
rename to dev-ada/spawn/spawn-25.0.0-r4.ebuild
index 489593cd29448..b857264b884ca 100644
--- a/dev-ada/spawn/spawn-25.0.0-r3.ebuild
+++ b/dev-ada/spawn/spawn-25.0.0-r4.ebuild
@@ -17,7 +17,8 @@ KEYWORDS="~amd64 ~arm64 ~x86"
 IUSE="gtk static-libs static-pic"
 REQUIRED_USE="${ADA_REQUIRED_USE}"
 
-RDEPEND="${ADA_DEPS}"
+RDEPEND="${ADA_DEPS}
+	gtk? ( dev-ada/gtkada )"
 DEPEND="${RDEPEND}"
 BDEPEND="dev-ada/gprbuild[${ADA_USEDEP}]"