diff --git a/cc/compiler.go b/cc/compiler.go
index fd6184b..0f9599e 100644
--- a/cc/compiler.go
+++ b/cc/compiler.go
@@ -485,7 +485,7 @@
 			"-I"+android.PathForModuleGen(ctx, "aidl").String())
 	}
 
-	if compiler.hasSrcExt(".rs") || compiler.hasSrcExt(".fs") {
+	if compiler.hasSrcExt(".rscript") || compiler.hasSrcExt(".fs") {
 		flags = rsFlags(ctx, flags, &compiler.Properties)
 	}
 
diff --git a/cc/gen.go b/cc/gen.go
index c9f45ee..1d5cc48 100644
--- a/cc/gen.go
+++ b/cc/gen.go
@@ -237,7 +237,7 @@
 			depFile := android.GenPathWithExt(ctx, "aidl", srcFile, "cpp.d")
 			srcFiles[i] = cppFile
 			deps = append(deps, genAidl(ctx, aidlRule, srcFile, cppFile, depFile, buildFlags.aidlFlags)...)
-		case ".rs", ".fs":
+		case ".rscript", ".fs":
 			cppFile := rsGeneratedCppFile(ctx, srcFile)
 			rsFiles = append(rsFiles, srcFiles[i])
 			srcFiles[i] = cppFile
diff --git a/cc/rs.go b/cc/rs.go
index fbc6bfb..5951edb 100644
--- a/cc/rs.go
+++ b/cc/rs.go
@@ -51,7 +51,7 @@
 		"depFiles", "outDir", "rsFlags", "stampFile")
 )
 
-// Takes a path to a .rs or .fs file, and returns a path to a generated ScriptC_*.cpp file
+// Takes a path to a .rscript or .fs file, and returns a path to a generated ScriptC_*.cpp file
 // This has to match the logic in llvm-rs-cc in DetermineOutputFile.
 func rsGeneratedCppFile(ctx android.ModuleContext, rsFile android.Path) android.WritablePath {
 	fileName := strings.TrimSuffix(rsFile.Base(), rsFile.Ext())