diff --git a/cc/bp2build.go b/cc/bp2build.go
index aacc088..6a49915 100644
--- a/cc/bp2build.go
+++ b/cc/bp2build.go
@@ -944,7 +944,10 @@
 		nativeCoverage = BoolPtr(false)
 	}
 
-	productVariableProps := android.ProductVariableProperties(ctx, ctx.Module())
+	productVariableProps, errs := android.ProductVariableProperties(ctx, ctx.Module())
+	for _, err := range errs {
+		ctx.ModuleErrorf("ProductVariableProperties error: %s", err)
+	}
 
 	(&compilerAttrs).convertProductVariables(ctx, productVariableProps)
 	(&linkerAttrs).convertProductVariables(ctx, productVariableProps)