diff --git a/src/openrct2/localisation/ConversionTables.cpp b/src/openrct2/localisation/ConversionTables.cpp
index 6d6528e410..8914ea8341 100644
--- a/src/openrct2/localisation/ConversionTables.cpp
+++ b/src/openrct2/localisation/ConversionTables.cpp
@@ -14,6 +14,14 @@
 #include <cstdlib>
 #include <iterator>
 
+struct encoding_convert_entry
+{
+    uint16_t code;
+    uint32_t unicode;
+};
+
+extern const encoding_convert_entry RCT2ToUnicodeTable[];
+
 // clang-format off
 const encoding_convert_entry RCT2ToUnicodeTable[] =
 {
diff --git a/src/openrct2/localisation/ConversionTables.h b/src/openrct2/localisation/ConversionTables.h
index 1e6941e919..322bcee7df 100644
--- a/src/openrct2/localisation/ConversionTables.h
+++ b/src/openrct2/localisation/ConversionTables.h
@@ -11,12 +11,4 @@
 
 #include "../common.h"
 
-struct encoding_convert_entry
-{
-    uint16_t code;
-    uint32_t unicode;
-};
-
-extern const encoding_convert_entry RCT2ToUnicodeTable[];
-
 wchar_t encoding_convert_rct2_to_unicode(wchar_t rct2str);