diff --git a/fastnoise_noise_params.cpp b/fastnoise_noise_params.cpp
index 0e07d79..f6def3f 100644
--- a/fastnoise_noise_params.cpp
+++ b/fastnoise_noise_params.cpp
@@ -1,5 +1,11 @@
 #include "fastnoise_noise_params.h"
 
+#include "core/version.h"
+
+#if VERSION_MAJOR >= 4
+#define REAL FLOAT
+#endif
+
 void FastnoiseNoiseParams::setup_noise(Ref<FastNoise> noise) {
 	noise->set_seed(_seed);
 	noise->set_noise_type(_noise_type);
diff --git a/lib/FastNoise.cpp b/lib/FastNoise.cpp
index f1ede18..bb3601f 100644
--- a/lib/FastNoise.cpp
+++ b/lib/FastNoise.cpp
@@ -34,6 +34,16 @@
 #include <algorithm>
 #include <random>
 
+#include "core/version.h"
+
+#if VERSION_MAJOR >= 4
+
+#pragma GCC diagnostic push 
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#pragma GCC diagnostic ignored "-Wunused-function"
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#endif
+
 namespace fastnoise {
 
 const FN_DECIMAL GRAD_X[] =
@@ -2258,3 +2268,10 @@ void FastNoise::SingleGradientPerturb(unsigned char offset, FN_DECIMAL warpAmp,
 }
 
 } // namespace fastnoise
+
+
+
+#if VERSION_MAJOR >= 4
+
+#pragma GCC diagnostic pop
+#endif
\ No newline at end of file
diff --git a/noise.h b/noise.h
index 3e81859..cf9823f 100644
--- a/noise.h
+++ b/noise.h
@@ -6,6 +6,14 @@
 
 #include "core/ustring.h"
 
+#include "core/version.h"
+
+#if VERSION_MAJOR < 4
+#include "core/pool_vector.h"
+#else
+typedef PackedInt64Array PoolIntArray;
+#endif
+
 typedef fastnoise::FastNoise _FastNoise;
 
 class FastNoise : public Reference {