diff --git a/src/compat.h b/src/compat.h
deleted file mode 100644
index 64cbd538..00000000
--- a/src/compat.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#if defined(_OPENMP) && defined(_WINDOWS)
-#define OMP_FOR_INDEX int
-#else
-#define OMP_FOR_INDEX std::vector<World::Coordinates>::size_type
-#endif
-
-#ifdef _WINDOWS
-#define FSEEK fseek
-#else
-#define FSEEK fseeko
-#endif
diff --git a/src/helper.h b/src/helper.h
index aa981898..bd9fce0a 100644
--- a/src/helper.h
+++ b/src/helper.h
@@ -11,6 +11,18 @@ namespace fs = std::filesystem;
 #define NOINLINE
 #endif
 
+#if defined(_OPENMP) && defined(_WINDOWS)
+#define OMP_FOR_INDEX int
+#else
+#define OMP_FOR_INDEX std::vector<World::Coordinates>::size_type
+#endif
+
+#ifdef _WINDOWS
+#define FSEEK fseek
+#else
+#define FSEEK fseeko
+#endif
+
 #define CHUNKSIZE 16
 #define REGIONSIZE 32
 #define MIN_TERRAIN_HEIGHT 0
diff --git a/src/png.h b/src/png.h
index fc7ca3fc..716af0dd 100644
--- a/src/png.h
+++ b/src/png.h
@@ -1,7 +1,7 @@
 #ifndef DRAW_PNG_H_
 #define DRAW_PNG_H_
 
-#include "./compat.h"
+#include "./helper.h"
 #include <filesystem>
 #include <logger.hpp>
 #include <map>
diff --git a/src/worldloader.h b/src/worldloader.h
index 9470e5c2..60552eb9 100644
--- a/src/worldloader.h
+++ b/src/worldloader.h
@@ -2,7 +2,6 @@
 #define WORLDLOADER_H_
 
 #include "./colors.h"
-#include "./compat.h"
 #include "./helper.h"
 #include <cstdlib>
 #include <filesystem>