diff --git a/lib/Android.bp b/lib/Android.bp
index 92a62cb..ea7bf85 100644
--- a/lib/Android.bp
+++ b/lib/Android.bp
@@ -58,6 +58,9 @@ rust_library {
 
     cfgs: [
         "libva_1_21_or_higher",
+        "libva_1_20_or_higher",
+        "libva_1_19_or_higher",
+        "libva_1_16_or_higher",
     ],
 
     vendor: true,
diff --git a/lib/build.rs b/lib/build.rs
index 7c56157..b6730e6 100644
--- a/lib/build.rs
+++ b/lib/build.rs
@@ -102,6 +102,15 @@ fn main() {
     if va_check_version(1, 21) {
         println!("cargo::rustc-cfg=libva_1_21_or_higher");
     }
+    if va_check_version(1, 20) {
+        println!("cargo::rustc-cfg=libva_1_20_or_higher")
+    }
+    if va_check_version(1, 19) {
+        println!("cargo::rustc-cfg=libva_1_19_or_higher")
+    }
+    if va_check_version(1, 16) {
+        println!("cargo::rustc-cfg=libva_1_16_or_higher")
+    }
 
     if !va_lib_path.is_empty() {
         assert!(
diff --git a/lib/src/buffer/av1.rs b/lib/src/buffer/av1.rs
index a600f98..bc60782 100644
--- a/lib/src/buffer/av1.rs
+++ b/lib/src/buffer/av1.rs
@@ -621,6 +621,7 @@ impl AV1EncSeqFields {
                 bit_depth_minus8,
                 subsampling_x,
                 subsampling_y,
+                #[cfg(libva_1_19_or_higher)]
                 mono_chrome,
                 Default::default(),
             );
@@ -655,6 +656,7 @@ impl EncSequenceParameterBufferAV1 {
             seq_profile,
             seq_level_idx,
             seq_tier,
+            #[cfg(libva_1_16_or_higher)]
             hierarchical_flag,
             intra_period,
             ip_period,
@@ -736,11 +738,12 @@ impl AV1EncPictureFlags {
         let disable_frame_recon = disable_frame_recon as u32;
         let allow_intrabc = allow_intrabc as u32;
         let palette_mode_enable = palette_mode_enable as u32;
-
         #[cfg(libva_1_21_or_higher)]
+        let allow_screen_content_tools = allow_screen_content_tools as u32;
+        #[cfg(libva_1_21_or_higher)]
+        let force_integer_mv = force_integer_mv as u32;
+
         let _bitfield_1 = {
-            let allow_screen_content_tools = allow_screen_content_tools as u32;
-            let force_integer_mv = force_integer_mv as u32;
             bindings::_VAEncPictureParameterBufferAV1__bindgen_ty_1__bindgen_ty_1::new_bitfield_1(
                 frame_type,
                 error_resilient_mode,
@@ -755,32 +758,13 @@ impl AV1EncPictureFlags {
                 disable_frame_recon,
                 allow_intrabc,
                 palette_mode_enable,
+                #[cfg(libva_1_21_or_higher)]
                 allow_screen_content_tools,
+                #[cfg(libva_1_21_or_higher)]
                 force_integer_mv,
                 Default::default(),
             )
         };
-        #[cfg(not(libva_1_21_or_higher))]
-        let _bitfield_1 =
-            bindings::_VAEncPictureParameterBufferAV1__bindgen_ty_1__bindgen_ty_1::new_bitfield_1(
-                frame_type,
-                error_resilient_mode,
-                disable_cdf_update,
-                use_superres,
-                allow_high_precision_mv,
-                use_ref_frame_mvs,
-                disable_frame_end_update_cdf,
-                reduced_tx_set,
-                enable_frame_obu,
-                long_term_reference,
-                disable_frame_recon,
-                allow_intrabc,
-                palette_mode_enable,
-                //allow_screen_content_tools,
-                //force_integer_mv,
-                Default::default(),
-            );
-
         Self(bindings::_VAEncPictureParameterBufferAV1__bindgen_ty_1 {
             bits: bindings::_VAEncPictureParameterBufferAV1__bindgen_ty_1__bindgen_ty_1 {
                 _bitfield_align_1: Default::default(),
@@ -1095,6 +1079,7 @@ impl EncPictureParameterBufferAV1 {
             coded_buf,
             reference_frames,
             ref_frame_idx,
+            #[cfg(libva_1_19_or_higher)]
             hierarchical_level_plus1,
             primary_ref_frame,
             order_hint,
diff --git a/lib/src/lib.rs b/lib/src/lib.rs
index a761495..c7111f3 100644
--- a/lib/src/lib.rs
+++ b/lib/src/lib.rs
@@ -33,8 +33,6 @@ pub use usage_hint::*;
 
 use std::num::NonZeroI32;
 
-use crate::bindings::VAStatus;
-
 /// A `VAStatus` that is guaranteed to not be `VA_STATUS_SUCCESS`.
 #[derive(Debug)]
 pub struct VaError(NonZeroI32);
diff --git a/lib/src/surface.rs b/lib/src/surface.rs
index 0ef74f4..3597409 100644
--- a/lib/src/surface.rs
+++ b/lib/src/surface.rs
@@ -101,6 +101,7 @@ where
 pub enum DecodeErrorType {
     SliceMissing = bindings::VADecodeErrorType::VADecodeSliceMissing,
     MBError = bindings::VADecodeErrorType::VADecodeMBError,
+    #[cfg(libva_1_20_or_higher)]
     Reset = bindings::VADecodeErrorType::VADecodeReset,
 }
 
@@ -307,6 +308,7 @@ impl<D: SurfaceMemoryDescriptor> Surface<D> {
             let type_ = match error.decode_error_type {
                 bindings::VADecodeErrorType::VADecodeSliceMissing => DecodeErrorType::SliceMissing,
                 bindings::VADecodeErrorType::VADecodeMBError => DecodeErrorType::MBError,
+                #[cfg(libva_1_20_or_higher)]
                 bindings::VADecodeErrorType::VADecodeReset => DecodeErrorType::Reset,
                 _ => {
                     log::warn!(