diff --git a/src/thermo.cpp b/src/thermo.cpp
index 1fa6f18d2c..6e326e6891 100644
--- a/src/thermo.cpp
+++ b/src/thermo.cpp
@@ -73,7 +73,6 @@ using namespace MathConst;
 #define MULTI "etotal ke temp pe ebond eangle edihed eimp evdwl ecoul elong press"
 
 enum{ONELINE,MULTILINE};
-enum{INT,FLOAT,BIGINT};
 enum{SCALAR,VECTOR,ARRAY};
 
 
diff --git a/src/thermo.h b/src/thermo.h
index 9439b0ef53..89678614a7 100644
--- a/src/thermo.h
+++ b/src/thermo.h
@@ -31,6 +31,7 @@ class Thermo : protected Pointers {
   int lostbond;    // ditto for atoms in bonds
 
   enum { IGNORE, WARN, ERROR };
+  enum { INT, FLOAT, BIGINT };
 
   Thermo(class LAMMPS *, int, char **);
   ~Thermo();