diff --git a/src/syscap_tool.c b/src/syscap_tool.c
index 402d00d..3f16580 100644
--- a/src/syscap_tool.c
+++ b/src/syscap_tool.c
@@ -27,14 +27,6 @@
 #include "create_pcid.h"
 #include "syscap_tool.h"
 
-typedef struct ProductCompatibilityIDHead {
-    uint16_t apiVersion : 15;
-    uint16_t apiVersionType : 1;
-    uint16_t systemType : 3;
-    uint16_t reserved : 13;
-    uint32_t manufacturerID;
-} PCIDHead;
-
 typedef struct RequiredProductCompatibilityIDHead {
     uint16_t apiVersion : 15;
     uint16_t apiVersionType : 1;
@@ -730,4 +722,4 @@ int32_t ComparePcidWithRpcidString(char *pcidFile, char *rpcidFile, uint32_t typ
         printf("Fail! The pcid does not meet the rpcid\n");
     }
     return 0;
-}
\ No newline at end of file
+}