diff --git a/cc/compiler.go b/cc/compiler.go
index bbece1c..5ef20f0 100644
--- a/cc/compiler.go
+++ b/cc/compiler.go
@@ -283,7 +283,7 @@
 		// behavior here, and the NDK always has all the NDK headers available.
 		flags.SystemIncludeFlags = append(flags.SystemIncludeFlags,
 			"-isystem "+getCurrentIncludePath(ctx).String(),
-			"-isystem "+getCurrentIncludePath(ctx).Join(ctx, tc.ClangTriple()).String())
+			"-isystem "+getCurrentIncludePath(ctx).Join(ctx, config.NDKTriple(tc)).String())
 
 		// Traditionally this has come from android/api-level.h, but with the
 		// libc headers unified it must be set by the build system since we