diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 04b150288a3a..8e9edb67edbe 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -211,6 +211,8 @@ mapAliases ({
   dwarf_fortress = dwarf-fortress; # added 2016-01-23
   dwm-git = throw "dwm-git has been removed from nixpkgs, as it had no updates for 2 years not serving it's purpose."; # added 2021-02-07
   dylibbundler = macdylibbundler; # added 2021-04-24
+  ec2_ami_tools = ec2-ami-tools; # added 2021-10-08
+  ec2_api_tools = ec2-api-tools; # added 2021-10-08
   elasticmq = throw "elasticmq has been removed in favour of elasticmq-server-bin"; # added 2021-01-17
   emacsPackagesGen = emacsPackagesFor; # added 2018-08-18
   emacsPackagesNgGen = emacsPackagesFor; # added 2018-08-18
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 47e307a2ed3e..20960558ccec 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1369,9 +1369,9 @@ with pkgs;
 
   checkip = callPackage ../tools/networking/checkip { };
 
-  ec2_api_tools = callPackage ../tools/virtualization/ec2-api-tools { };
+  ec2-api-tools = callPackage ../tools/virtualization/ec2-api-tools { };
 
-  ec2_ami_tools = callPackage ../tools/virtualization/ec2-ami-tools { };
+  ec2-ami-tools = callPackage ../tools/virtualization/ec2-ami-tools { };
 
   ec2-utils = callPackage ../tools/virtualization/ec2-utils { };