diff --git a/services/mediacodec/seccomp_policy/mediacodec-arm.policy b/services/mediacodec/seccomp_policy/mediacodec-arm.policy
index edf4dab..0aa5acc 100644
--- a/services/mediacodec/seccomp_policy/mediacodec-arm.policy
+++ b/services/mediacodec/seccomp_policy/mediacodec-arm.policy
@@ -13,6 +13,8 @@
 ppoll: 1
 mmap2: 1
 getrandom: 1
+memfd_create: 1
+ftruncate64: 1
 
 # mremap: Ensure |flags| are (MREMAP_MAYMOVE | MREMAP_FIXED) TODO: Once minijail
 # parser support for '<' is in this needs to be modified to also prevent
diff --git a/services/mediacodec/seccomp_policy/mediaswcodec-arm.policy b/services/mediacodec/seccomp_policy/mediaswcodec-arm.policy
index 588141a..b9adbd9 100644
--- a/services/mediacodec/seccomp_policy/mediaswcodec-arm.policy
+++ b/services/mediacodec/seccomp_policy/mediaswcodec-arm.policy
@@ -21,6 +21,8 @@
 ppoll: 1
 mprotect: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE
 mmap2: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE
+memfd_create: 1
+ftruncate64: 1
 
 # mremap: Ensure |flags| are (MREMAP_MAYMOVE | MREMAP_FIXED) TODO: Once minijail
 # parser support for '<' is in this needs to be modified to also prevent
diff --git a/services/mediacodec/seccomp_policy/mediaswcodec-arm64.policy b/services/mediacodec/seccomp_policy/mediaswcodec-arm64.policy
index 1bee1b5..7abb432 100644
--- a/services/mediacodec/seccomp_policy/mediaswcodec-arm64.policy
+++ b/services/mediacodec/seccomp_policy/mediaswcodec-arm64.policy
@@ -26,6 +26,8 @@
 fstat: 1
 newfstatat: 1
 fstatfs: 1
+memfd_create: 1
+ftruncate64: 1
 
 # mremap: Ensure |flags| are (MREMAP_MAYMOVE | MREMAP_FIXED) TODO: Once minijail
 # parser support for '<' is in this needs to be modified to also prevent