diff --git a/sci-visualization/gnuplot/gnuplot-5.4.10.ebuild b/sci-visualization/gnuplot/gnuplot-5.4.10-r1.ebuild
similarity index 99%
rename from sci-visualization/gnuplot/gnuplot-5.4.10.ebuild
rename to sci-visualization/gnuplot/gnuplot-5.4.10-r1.ebuild
index b130a44172d5..653ed62527d9 100644
--- a/sci-visualization/gnuplot/gnuplot-5.4.10.ebuild
+++ b/sci-visualization/gnuplot/gnuplot-5.4.10-r1.ebuild
@@ -48,7 +48,7 @@ RDEPEND="
 	readline? ( sys-libs/readline:0= )
 	libcerf? ( sci-libs/libcerf )
 	wxwidgets? (
-		x11-libs/wxGTK:${WX_GTK_VER}[X]
+		x11-libs/wxGTK:${WX_GTK_VER}=[X]
 		x11-libs/cairo
 		x11-libs/pango
 		x11-libs/gtk+:3 )
diff --git a/sci-visualization/gnuplot/gnuplot-6.0.2.ebuild b/sci-visualization/gnuplot/gnuplot-6.0.2-r1.ebuild
similarity index 99%
rename from sci-visualization/gnuplot/gnuplot-6.0.2.ebuild
rename to sci-visualization/gnuplot/gnuplot-6.0.2-r1.ebuild
index 11ef9ed6f38b..04b46c614f2a 100644
--- a/sci-visualization/gnuplot/gnuplot-6.0.2.ebuild
+++ b/sci-visualization/gnuplot/gnuplot-6.0.2-r1.ebuild
@@ -53,7 +53,7 @@ RDEPEND="
 	readline? ( sys-libs/readline:0= )
 	libcerf? ( sci-libs/libcerf )
 	wxwidgets? (
-		x11-libs/wxGTK:${WX_GTK_VER}[X]
+		x11-libs/wxGTK:${WX_GTK_VER}=[X]
 		x11-libs/cairo
 		x11-libs/pango
 		x11-libs/gtk+:3 )
diff --git a/sci-visualization/gnuplot/gnuplot-6.1.9999.ebuild b/sci-visualization/gnuplot/gnuplot-6.1.9999.ebuild
index 6dbe8779a478..00a050cab72c 100644
--- a/sci-visualization/gnuplot/gnuplot-6.1.9999.ebuild
+++ b/sci-visualization/gnuplot/gnuplot-6.1.9999.ebuild
@@ -53,7 +53,7 @@ RDEPEND="
 	readline? ( sys-libs/readline:0= )
 	libcerf? ( sci-libs/libcerf )
 	wxwidgets? (
-		x11-libs/wxGTK:${WX_GTK_VER}[X]
+		x11-libs/wxGTK:${WX_GTK_VER}=[X]
 		x11-libs/cairo
 		x11-libs/pango
 		x11-libs/gtk+:3 )