--- a/src/eledef.c
+++ b/src/eledef.c
@@ -385,7 +385,7 @@ void ele_def(int method, FILE *frags, float cutoff, EPROT_t **all_epp, int *ecp,
 
 void img_charge(IPROT_t **shadow, int ct, FILE *input) {
   int i=0, pos=0;
-  char line[151];
+  char line[256];
   int scan_flag;
   MSP_t msp;