diff --git a/java_console/ui/src/main/java/com/rusefi/maintenance/OpenbltJni.java b/java_console/ui/src/main/java/com/rusefi/maintenance/OpenbltJni.java
index 64a4eca0ce..383a6ffb48 100644
--- a/java_console/ui/src/main/java/com/rusefi/maintenance/OpenbltJni.java
+++ b/java_console/ui/src/main/java/com/rusefi/maintenance/OpenbltJni.java
@@ -1,5 +1,13 @@
 package com.rusefi.maintenance;
 
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+import java.util.Arrays;
+import java.util.Locale;
+
 public final class OpenbltJni {
     public interface OpenbltCallbacks
     {
@@ -10,8 +18,28 @@ public final class OpenbltJni {
         void setPhase(String title, boolean hasProgress);
     }
 
+    private static final String OS_NAME = System.getProperty("os.name").toLowerCase(Locale.ROOT);
+    private static final boolean IS_MAC = OS_NAME.contains("mac") || OS_NAME.contains("darwin");
+
     static {
         System.loadLibrary("openblt_jni");
+
+        if (IS_MAC) {
+            // MacOS won't run load a dylib from the current directory, it has
+            // to be copied to the user's library first
+            String targetDir = "~/Library/Java/Extensions";
+            new File(targetDir).mkdirs();
+
+            String[] libs = { "libopenblt.dylib", "libopenblt_jni.dylib" };
+
+            try {
+                for (String l : libs) {
+                    Files.copy(Paths.get(l), Paths.get(targetDir + "/" + l), StandardCopyOption.REPLACE_EXISTING);
+                }
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        }
     }
 
     public static native void flashSerial(String filename, String serialPort, OpenbltCallbacks callbacks);