diff --git a/siffreadermodule/include/siffparams/siffparams.hpp b/siffreadermodule/include/siffparams/siffparams.hpp
index 08cb717..cc43eea 100644
--- a/siffreadermodule/include/siffparams/siffparams.hpp
+++ b/siffreadermodule/include/siffparams/siffparams.hpp
@@ -3,16 +3,16 @@
 
 #define LITTLEENDIAN "II"
 #define BIGENDIAN "MM"
-constexpr uint16_t TIFFID = 42;
-constexpr uint16_t BIGTIFFID = 43;
-constexpr uint32_t MAGICNUMBER = 117637889; // identifies this as a scanimage file
-constexpr uint32_t SI2019 = 4; // identifies this as 2019 or later
-
 #include <cstdint>
 #include <stdlib.h>
 #include <string>
 #include <vector>
 
+constexpr uint16_t TIFFID = 42;
+constexpr uint16_t BIGTIFFID = 43;
+constexpr uint32_t MAGICNUMBER = 117637889; // identifies this as a scanimage file
+constexpr uint32_t SI2019 = 4; // identifies this as 2019 or later
+
 typedef struct SiffParams{
     std::string filename;
     bool little;