diff --git a/classlib/src/main/java/org/teavm/classlib/java/util/TRandom.java b/classlib/src/main/java/org/teavm/classlib/java/util/TRandom.java
index f72bbfbe2..30157cdae 100644
--- a/classlib/src/main/java/org/teavm/classlib/java/util/TRandom.java
+++ b/classlib/src/main/java/org/teavm/classlib/java/util/TRandom.java
@@ -74,10 +74,18 @@ public class TRandom extends TObject implements TSerializable {
         return (int) (nextDouble() * n);
     }
 
+    public int nextInt(int origin, int bound) {
+        return origin + nextInt() * (bound - origin);
+    }
+
     public long nextLong() {
         return ((long) nextInt() << 32) | nextInt();
     }
 
+    public long nextLong(long origin, long bound) {
+        return origin + nextLong() * (bound - origin);
+    }
+
     public boolean nextBoolean() {
         return nextInt() % 2 == 0;
     }
@@ -86,6 +94,10 @@ public class TRandom extends TObject implements TSerializable {
         return (float) nextDouble();
     }
 
+    public float nextFloat(float origin, float bound) {
+        return origin + nextFloat() * (bound - origin);
+    }
+
     public double nextDouble() {
         if (PlatformDetector.isC()) {
             return crand();
@@ -94,6 +106,10 @@ public class TRandom extends TObject implements TSerializable {
         }
     }
 
+    public double nextDouble(double origin, double bound) {
+        return origin + nextDouble() * (bound - origin);
+    }
+
     @Import(name = "teavm_rand")
     @Unmanaged
     private static native double crand();