diff --git a/cc/testing.go b/cc/testing.go
index 20c435a..5773d31 100644
--- a/cc/testing.go
+++ b/cc/testing.go
@@ -35,6 +35,7 @@
 
 	ctx.RegisterModuleType("prebuilt_build_tool", android.NewPrebuiltBuildTool)
 	ctx.RegisterModuleType("cc_benchmark", BenchmarkFactory)
+	ctx.RegisterModuleType("cc_cmake_snapshot", CmakeSnapshotFactory)
 	ctx.RegisterModuleType("cc_object", ObjectFactory)
 	ctx.RegisterModuleType("cc_genrule", GenRuleFactory)
 	ctx.RegisterModuleType("ndk_prebuilt_shared_stl", NdkPrebuiltSharedStlFactory)
@@ -570,17 +571,17 @@
 
 	// Additional files needed in tests that disallow non-existent source.
 	android.MockFS{
-		"defaults/cc/common/libc.map.txt":      nil,
-		"defaults/cc/common/libdl.map.txt":     nil,
-		"defaults/cc/common/libft2.map.txt":    nil,
-		"defaults/cc/common/libm.map.txt":      nil,
-		"defaults/cc/common/ndk_libc++_shared": nil,
-		"defaults/cc/common/crtbegin_so.c":     nil,
-		"defaults/cc/common/crtbegin.c":        nil,
-		"defaults/cc/common/crtend_so.c":       nil,
-		"defaults/cc/common/crtend.c":          nil,
-		"defaults/cc/common/crtbrand.c":        nil,
-		"external/compiler-rt/lib/cfi/cfi_blocklist.txt":   nil,
+		"defaults/cc/common/libc.map.txt":                nil,
+		"defaults/cc/common/libdl.map.txt":               nil,
+		"defaults/cc/common/libft2.map.txt":              nil,
+		"defaults/cc/common/libm.map.txt":                nil,
+		"defaults/cc/common/ndk_libc++_shared":           nil,
+		"defaults/cc/common/crtbegin_so.c":               nil,
+		"defaults/cc/common/crtbegin.c":                  nil,
+		"defaults/cc/common/crtend_so.c":                 nil,
+		"defaults/cc/common/crtend.c":                    nil,
+		"defaults/cc/common/crtbrand.c":                  nil,
+		"external/compiler-rt/lib/cfi/cfi_blocklist.txt": nil,
 
 		"defaults/cc/common/libclang_rt.ubsan_minimal.android_arm64.a": nil,
 		"defaults/cc/common/libclang_rt.ubsan_minimal.android_arm.a":   nil,