diff --git a/include/rng.h b/include/rng.h
index 7fe4018..06c6eb7 100644
--- a/include/rng.h
+++ b/include/rng.h
@@ -78,7 +78,7 @@ struct Random
 
 	virtual bool next_bool();
 
-#define NDEF(t, M) inline t next_ ## t() { return next_ ## t(M); }
+#define NDEF(t, M) inline virtual t next_ ## t() { return next_ ## t(M); }
 #define NDEFF(n) NDEF(i ## n, INT ## n ## _MAX) NDEF(u ## n, UINT ## n ## _MAX)
 	NDEFF(8)
 	NDEFF(16)
diff --git a/include/rng/crand.h b/include/rng/crand.h
index 33f0331..8ad60d0 100644
--- a/include/rng/crand.h
+++ b/include/rng/crand.h
@@ -13,6 +13,9 @@ namespace rng
 		crand(u64 seed);
 
 		inline ~crand(){}
+
+		inline i64 next_i64() override { return _sample_raw(); }
+		u64 next_u64() override;
 	protected:
 		f64 _sample() override;
 	private:
diff --git a/src/rng/crand.cpp b/src/rng/crand.cpp
index 178ad9d..6c8e382 100644
--- a/src/rng/crand.cpp
+++ b/src/rng/crand.cpp
@@ -9,7 +9,7 @@
 #include "crand.h"
 
 namespace rng
-{
+{	
 	void crand::_deleter::delete_object(_opaque** state) { _jr_free(reinterpret_cast<jr_state*>(*state)); *state = nullptr; }
 
 	crand::crand(_opaque* raw) :_state(mem::aligned_ptr<_opaque, _deleter>(raw)){}
@@ -21,6 +21,10 @@ namespace rng
 
 	//TODO: properly implemet this f64 crand::_sample() { return (f64)std::bit_cast<u64>(_sample_raw()) / (f64)UINT64_MAX; }
 
+	// Overrides //
+	u64 crand::next_u64() { return std::bit_cast<u64>(_sample_raw()); }
+	//TODO: Implementing next_i64(i64 max) should be trivial. the man page for drand48 shows its output range, just map that range to `0..=max`
+	//TODO: make the default range for all non-bounded `next_i/u*` the same range as drand48's. If that's too big for the integer type, scale it down.
 }
 
 void rng_test()