diff --git a/index/sd/sdlada/sdlada-2.3.1.toml b/index/sd/sdlada/sdlada-2.3.1.toml
index 7e9f3130..8a481a2a 100644
--- a/index/sd/sdlada/sdlada-2.3.1.toml
+++ b/index/sd/sdlada/sdlada-2.3.1.toml
@@ -11,7 +11,8 @@ project-files = ["build/gnat/sdlada.gpr"]
 libsdl2 = "^2.0"
 libsdl2_image = "^2.0"
 libsdl2_ttf = "^2.0"
-gnat = "/=2020" # Does not build yet with CE 2020
+gnat = "=2019 | <=11.0.0" # Does not build yet with CE 2020 and GNAT FSF 11
+make = "*" # Required for post-fetch actions
 
 [[actions."case(os)".linux]]
 type = "post-fetch"
diff --git a/index/sd/sdlada/sdlada-2.5.4-1.toml b/index/sd/sdlada/sdlada-2.5.4-1.toml
index 5ea9d2cd..853256fc 100644
--- a/index/sd/sdlada/sdlada-2.5.4-1.toml
+++ b/index/sd/sdlada/sdlada-2.5.4-1.toml
@@ -15,7 +15,7 @@ project-files = ["build/gnat/sdlada.gpr"]
 libsdl2 = "^2.0"
 libsdl2_image = "^2.0"
 libsdl2_ttf = "^2.0"
-# gnat = "/=2020" # Does not build yet with CE 2020
+make = "*" # Required for post-fetch actions
 
 [[actions."case(os)".linux]]
 type = "post-fetch"