diff --git a/composer/build.gradle.kts b/composer/build.gradle.kts
index 132a1456..a9de74e0 100644
--- a/composer/build.gradle.kts
+++ b/composer/build.gradle.kts
@@ -1,3 +1,4 @@
+import org.apache.tools.ant.taskdefs.condition.Os
 plugins {
     alias(libs.plugins.androidLibrary)
     alias(libs.plugins.kotlinAndroid)
@@ -16,12 +17,22 @@ android {
 
 task("compileTypeScript") {
     doLast {
-        project.exec {
-            commandLine("npx", "--yes", "tsc", "--project", "tsconfig.json")
-        }
-        project.exec {
-            commandLine("npx", "--yes", "rollup", "--config", "rollup.config.js", "--bundleConfigAsCjs")
+        if (Os.isFamily(Os.FAMILY_WINDOWS))  {
+            project.exec {
+                commandLine("npx.cmd", "--yes", "tsc", "--project", "tsconfig.json")
+            }
+            project.exec {
+                commandLine("npx.cmd", "--yes", "rollup", "--config", "rollup.config.js", "--bundleConfigAsCjs")
+            }
+        } else {
+            project.exec {
+                commandLine("npx", "--yes", "tsc", "--project", "tsconfig.json")
+            }
+            project.exec {
+                commandLine("npx", "--yes", "rollup", "--config", "rollup.config.js", "--bundleConfigAsCjs")
+            }
         }
+
         project.copy {
             from("build/loader.js")
             into("build/assets/composer")
@@ -31,4 +42,4 @@ task("compileTypeScript") {
 
 tasks.named("preBuild").configure {
     dependsOn("compileTypeScript")
-}
+}
\ No newline at end of file