--- a/src/fold.c
+++ b/src/fold.c
@@ -65,9 +65,9 @@
 PRIVATE int fill_arrays(const char *sequence);
 /*@unused@*/
 INLINE PRIVATE  int oldLoopEnergy(int i, int j, int p, int q, int type, int type_2);
-INLINE int  LoopEnergy(int n1, int n2, int type, int type_2,
+int  LoopEnergy(int n1, int n2, int type, int type_2,
 			 int si1, int sj1, int sp1, int sq1);
-INLINE int  HairpinE(int size, int type, int si1, int sj1, const char *string);
+int  HairpinE(int size, int type, int si1, int sj1, const char *string);
 int loop_energy(short * ptable, short *s, short *s1, int i);
 char *backtrack_fold_from_pair(char *sequence, int i, int j);
 void export_circfold_arrays(int *Fc_p, int *FcH_p, int *FcI_p, int *FcM_p, int **fM2_p,
@@ -831,7 +831,7 @@
 }
 /*---------------------------------------------------------------------------*/
 
-INLINE int HairpinE(int size, int type, int si1, int sj1, const char *string) {
+int HairpinE(int size, int type, int si1, int sj1, const char *string) {
   int energy;
   energy = (size <= 30) ? P->hairpin[size] :
     P->hairpin[30]+(int)(P->lxc*log((size)/30.));
@@ -901,7 +901,7 @@
 
 /*--------------------------------------------------------------------------*/
 
-INLINE int LoopEnergy(int n1, int n2, int type, int type_2,
+int LoopEnergy(int n1, int n2, int type, int type_2,
 		      int si1, int sj1, int sp1, int sq1) {
   /* compute energy of degree 2 loop (stack bulge or interior) */
   int nl, ns, energy;