diff --git a/cmd/zstream/zstream_redup.c b/cmd/zstream/zstream_redup.c
index 41f1068e3..15dd8a1ed 100644
--- a/cmd/zstream/zstream_redup.c
+++ b/cmd/zstream/zstream_redup.c
@@ -248,6 +248,7 @@ zfs_redup_stream(int infd, int outfd, boolean_t verbose)
 			fflags = DMU_GET_FEATUREFLAGS(drrb->drr_versioninfo);
 			fflags &= ~(DMU_BACKUP_FEATURE_DEDUP |
 			    DMU_BACKUP_FEATURE_DEDUPPROPS);
+			/* cppcheck-suppress syntaxError */
 			DMU_SET_FEATUREFLAGS(drrb->drr_versioninfo, fflags);
 
 			int sz = drr->drr_payloadlen;
diff --git a/include/sys/dmu_redact.h b/include/sys/dmu_redact.h
index 207fdbb5c..85f4b0522 100644
--- a/include/sys/dmu_redact.h
+++ b/include/sys/dmu_redact.h
@@ -39,6 +39,7 @@ redact_block_get_size(redact_block_phys_t *rbp)
 static inline void
 redact_block_set_size(redact_block_phys_t *rbp, uint64_t size)
 {
+	/* cppcheck-suppress syntaxError */
 	BF64_SET_SB((rbp)->rbp_size_count, 48, 16, SPA_MINBLOCKSHIFT, 0, size);
 }
 
@@ -51,6 +52,7 @@ redact_block_get_count(redact_block_phys_t *rbp)
 static inline void
 redact_block_set_count(redact_block_phys_t *rbp, uint64_t count)
 {
+	/* cppcheck-suppress syntaxError */
 	BF64_SET_SB((rbp)->rbp_size_count, 0, 48, 0, 1, count);
 }