diff --git a/include/sbi/sbi_ipi.h b/include/sbi/sbi_ipi.h
index 2dbc096e..e99bfdb8 100644
--- a/include/sbi/sbi_ipi.h
+++ b/include/sbi/sbi_ipi.h
@@ -21,11 +21,6 @@
 /* clang-format on */
 
 struct sbi_scratch;
-struct sbi_trap_info;
-
-struct sbi_ipi_data {
-	unsigned long ipi_type;
-};
 
 int sbi_ipi_send_many(struct sbi_scratch *scratch, ulong hmask,
 		      ulong hbase, u32 event, void *data);
diff --git a/lib/sbi/sbi_ipi.c b/lib/sbi/sbi_ipi.c
index 3c505035..e5ebfb5d 100644
--- a/lib/sbi/sbi_ipi.c
+++ b/lib/sbi/sbi_ipi.c
@@ -20,6 +20,10 @@
 #include <sbi/sbi_tlb.h>
 #include <sbi/sbi_trap.h>
 
+struct sbi_ipi_data {
+	unsigned long ipi_type;
+};
+
 static unsigned long ipi_data_off;
 
 static int sbi_ipi_send(struct sbi_scratch *scratch, u32 hartid, u32 event,