diff --git a/apps/armarkers/build.gradle b/apps/armarkers/build.gradle
index bd89203e..f7990046 100644
--- a/apps/armarkers/build.gradle
+++ b/apps/armarkers/build.gradle
@@ -7,6 +7,7 @@ android {
     defaultConfig {
         applicationId "processing.tests.armarkers"
         minSdkVersion 23
+        compileSdk 33
         targetSdkVersion 33
         versionCode 1
         versionName "1.0"
diff --git a/apps/arscene/build.gradle b/apps/arscene/build.gradle
index ea151d4d..0d1e85bd 100644
--- a/apps/arscene/build.gradle
+++ b/apps/arscene/build.gradle
@@ -6,6 +6,7 @@ android {
     defaultConfig {
         applicationId "processing.tests.arscene"
         minSdkVersion 23
+        compileSdk 33
         targetSdkVersion 33
         versionCode 1
         versionName "1.0"
diff --git a/apps/fast2d/build.gradle b/apps/fast2d/build.gradle
index 9a69129b..0419c62f 100644
--- a/apps/fast2d/build.gradle
+++ b/apps/fast2d/build.gradle
@@ -6,6 +6,7 @@ android {
     defaultConfig {
         applicationId "processing.tests.fast2d"
         minSdkVersion 17
+        compileSdk 33
         targetSdkVersion 33
         versionCode 1
         versionName "1.0"
diff --git a/apps/simple/build.gradle b/apps/simple/build.gradle
index 6310d85d..10462aa8 100644
--- a/apps/simple/build.gradle
+++ b/apps/simple/build.gradle
@@ -9,6 +9,7 @@ android {
     defaultConfig {
         applicationId "processing.tests.simple"
         minSdkVersion 17
+        compileSdk 33
         targetSdkVersion 33
         versionCode 1
         versionName "1.0"
diff --git a/apps/vrcube/build.gradle b/apps/vrcube/build.gradle
index b062a918..b8a472c2 100644
--- a/apps/vrcube/build.gradle
+++ b/apps/vrcube/build.gradle
@@ -6,6 +6,7 @@ android {
     defaultConfig {
         applicationId "processing.tests.vrcube"
         minSdkVersion 19
+        compileSdk 33
         targetSdkVersion 33
         versionCode 1
         versionName "1.0"
diff --git a/apps/wallpaper/build.gradle b/apps/wallpaper/build.gradle
index aec131e5..5a28fb70 100644
--- a/apps/wallpaper/build.gradle
+++ b/apps/wallpaper/build.gradle
@@ -6,6 +6,7 @@ android {
     defaultConfig {
         applicationId "processing.tests.wallpaper"
         minSdkVersion 17
+        compileSdk 33
         targetSdkVersion 33
         versionCode 1
         versionName "1.0"
diff --git a/apps/watchface/build.gradle b/apps/watchface/build.gradle
index 212b286f..9c7580c3 100644
--- a/apps/watchface/build.gradle
+++ b/apps/watchface/build.gradle
@@ -6,6 +6,7 @@ android {
     defaultConfig {
         applicationId "processing.tests.watchface"
         minSdkVersion 25
+        compileSdk 33
         targetSdkVersion 33
         versionCode 1
         versionName "1.0"
diff --git a/libs/processing-ar/build.gradle b/libs/processing-ar/build.gradle
index f0681e6d..ddd1a154 100755
--- a/libs/processing-ar/build.gradle
+++ b/libs/processing-ar/build.gradle
@@ -7,6 +7,7 @@ android {
 
     defaultConfig {
         minSdkVersion 19
+        compileSdk 33
         targetSdkVersion 33
     }
 
diff --git a/libs/processing-core/build.gradle b/libs/processing-core/build.gradle
index b7952ec4..b09b9f4b 100644
--- a/libs/processing-core/build.gradle
+++ b/libs/processing-core/build.gradle
@@ -8,6 +8,7 @@ android {
 
     defaultConfig {
         minSdkVersion 17
+        compileSdk 33
         targetSdkVersion 33
     }
 
diff --git a/libs/processing-vr/build.gradle b/libs/processing-vr/build.gradle
index 06328948..35a394a0 100644
--- a/libs/processing-vr/build.gradle
+++ b/libs/processing-vr/build.gradle
@@ -7,6 +7,7 @@ android {
 
     defaultConfig {
         minSdkVersion 19
+        compileSdk 33
         targetSdkVersion 33
     }
 
diff --git a/processing/build.gradle b/processing/build.gradle
index 9823664a..d739420d 100644
--- a/processing/build.gradle
+++ b/processing/build.gradle
@@ -150,8 +150,6 @@ task dist {
                                 file("${root}/libraries/vr/examples"))
         FileUtils.copyDirectory(file("mode/libraries/vr/library"), 
                                 file("${root}/libraries/vr/library"))
-        FileUtils.copyDirectory(file("mode/libraries/vr/libs"), 
-                                file("${root}/libraries/vr/libs"))
         FileUtils.copyDirectory(file("../libs/processing-vr/src/main/java/"), 
                                 file("${root}/libraries/vr/src"))
         Files.copy(file("mode/libraries/vr/library.properties").toPath(),