diff --git a/src/subsystems/php/builders/granular/default.nix b/src/subsystems/php/builders/granular/default.nix
index a0ed6ad2..ea5402c7 100644
--- a/src/subsystems/php/builders/granular/default.nix
+++ b/src/subsystems/php/builders/granular/default.nix
@@ -213,6 +213,7 @@
             name
             pkg
             php
+            composer
             ;
           inherit (pkgs) mkShell;
         };
diff --git a/src/subsystems/php/builders/granular/devShell.nix b/src/subsystems/php/builders/granular/devShell.nix
index 1d422407..8c0f6bd8 100644
--- a/src/subsystems/php/builders/granular/devShell.nix
+++ b/src/subsystems/php/builders/granular/devShell.nix
@@ -3,10 +3,12 @@
   pkg,
   mkShell,
   php,
+  composer,
 }:
 mkShell {
   buildInputs = [
     php
+    composer
   ];
   shellHook = let
     vendorDir =
diff --git a/src/subsystems/php/builders/simple/default.nix b/src/subsystems/php/builders/simple/default.nix
index 01e133fc..b42974e0 100644
--- a/src/subsystems/php/builders/simple/default.nix
+++ b/src/subsystems/php/builders/simple/default.nix
@@ -173,6 +173,7 @@
             name
             pkg
             php
+            composer
             ;
           inherit (pkgs) mkShell;
         };
diff --git a/src/subsystems/php/builders/simple/devShell.nix b/src/subsystems/php/builders/simple/devShell.nix
index 1d422407..8c0f6bd8 100644
--- a/src/subsystems/php/builders/simple/devShell.nix
+++ b/src/subsystems/php/builders/simple/devShell.nix
@@ -3,10 +3,12 @@
   pkg,
   mkShell,
   php,
+  composer,
 }:
 mkShell {
   buildInputs = [
     php
+    composer
   ];
   shellHook = let
     vendorDir =