diff --git a/vpr7_x2p/vpr/SRC/fpga_x2p/spice/spice_pbtypes.h b/vpr7_x2p/vpr/SRC/fpga_x2p/spice/spice_pbtypes.h
index 73890c89c..bb6588be4 100644
--- a/vpr7_x2p/vpr/SRC/fpga_x2p/spice/spice_pbtypes.h
+++ b/vpr7_x2p/vpr/SRC/fpga_x2p/spice/spice_pbtypes.h
@@ -1,3 +1,5 @@
+#ifndef SPICE_PBTYPES_H
+#define SPICE_PBTYPES_H
 
 void fprint_pb_type_ports(FILE* fp,
                           char* port_prefix,
@@ -18,11 +20,6 @@ void generate_spice_src_des_pb_graph_pin_prefix(t_pb_graph_pin* src_pb_graph_pin
                                                 char** src_pin_prefix,
                                                 char** des_pin_prefix);
 
-void find_interc_fan_in_des_pb_graph_pin(t_pb_graph_pin* des_pb_graph_pin,
-                                         t_mode* cur_mode,
-                                         t_interconnect** cur_interc,
-                                         int* fan_in); 
-
 void fprintf_spice_pb_graph_pin_interc(FILE* fp,
                                        char* parent_pin_prefix,
                                        enum e_spice_pin2pin_interc_type pin2pin_interc_type,
@@ -109,3 +106,5 @@ void fprint_spice_idle_block(FILE* fp,
                              t_type_ptr type_descriptor);
 
 void generate_spice_logic_blocks(char* subckt_dir, t_arch* arch);
+
+#endif
diff --git a/vpr7_x2p/vpr/SRC/fpga_x2p/spice/spice_primitive.c b/vpr7_x2p/vpr/SRC/fpga_x2p/spice/spice_primitive.c
index 1f21995d7..60c2c993f 100644
--- a/vpr7_x2p/vpr/SRC/fpga_x2p/spice/spice_primitive.c
+++ b/vpr7_x2p/vpr/SRC/fpga_x2p/spice/spice_primitive.c
@@ -40,7 +40,7 @@ void fprint_pb_primitive_generic(FILE* fp,
                                  int index,
                                  t_spice_model* spice_model) {
   int num_sram_port = 0;
-
+  t_spice_model_port** sram_port = NULL;
   int i;
   int num_sram = 0;
   int expected_num_sram = 0;
@@ -91,6 +91,7 @@ void fprint_pb_primitive_generic(FILE* fp,
 
   /* Decode SRAM bits */
   num_sram = count_num_sram_bits_one_spice_model(spice_model, -1);
+  sram_port = find_spice_model_ports(spice_model, SPICE_MODEL_PORT_SRAM, &num_sram_port, TRUE);
   /* what is the SRAM bit of a mode? */
   /* If logical block is not NULL, we need to decode the sram bit */
   if ( 0 < num_sram_port) {
@@ -184,6 +185,7 @@ void fprint_pb_primitive_generic(FILE* fp,
   my_free(formatted_subckt_prefix);
   my_free(port_prefix);
   my_free(sram_vdd_port_name);
+  my_free(sram_port);
 
   return;
 }