diff --git a/classlib/src/main/java/org/teavm/classlib/java/lang/TSystem.java b/classlib/src/main/java/org/teavm/classlib/java/lang/TSystem.java
index 803be4b0f..ccc86b15e 100644
--- a/classlib/src/main/java/org/teavm/classlib/java/lang/TSystem.java
+++ b/classlib/src/main/java/org/teavm/classlib/java/lang/TSystem.java
@@ -32,7 +32,6 @@ import org.teavm.interop.DelegateTo;
 import org.teavm.interop.Import;
 import org.teavm.interop.NoSideEffects;
 import org.teavm.interop.Unmanaged;
-import org.teavm.interop.c.Include;
 import org.teavm.jso.browser.Performance;
 import org.teavm.runtime.Allocator;
 import org.teavm.runtime.GC;
@@ -272,7 +271,7 @@ public final class TSystem extends TObject {
     private static native double nanoTimeWasm();
 
     @Import(name = "teavm_currentTimeNano")
-    @Include("time.h")
+    @RuntimeInclude("time.h")
     private static native long nanoTimeLowLevel();
 
     public static int identityHashCode(Object x) {