diff --git a/java_tools/configuration_definition/.idea/libraries/jsr305_2_0_1.xml b/java_tools/configuration_definition/.idea/libraries/jsr305_2_0_1.xml
new file mode 100644
index 0000000000..873943546b
--- /dev/null
+++ b/java_tools/configuration_definition/.idea/libraries/jsr305_2_0_1.xml
@@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="jsr305-2.0.1">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/../../java_console/lib/jsr305-2.0.1.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/../../java_console/lib/jsr305-2.0.1.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/java_tools/configuration_definition/src/com/rusefi/test/ConfigFieldParserTest.java b/java_tools/configuration_definition/src/com/rusefi/test/ConfigFieldParserTest.java
index a5d8bd061c..95e8d5d4ae 100644
--- a/java_tools/configuration_definition/src/com/rusefi/test/ConfigFieldParserTest.java
+++ b/java_tools/configuration_definition/src/com/rusefi/test/ConfigFieldParserTest.java
@@ -121,6 +121,23 @@ public class ConfigFieldParserTest {
 
     }
 
+    @Test
+    public void testDefine() throws IOException {
+        VariableRegistry.INSTANCE.clear();
+        ReaderState state = new ReaderState();
+        String test =
+                "#define ERROR_BUFFER_SIZE 120\n" +
+                        "#define ERROR_BUFFER_SIZE_H 0x120\n" +
+                "";
+        BufferedReader reader = new BufferedReader(new StringReader(test));
+
+        JavaFieldsConsumer javaFieldsConsumer = new TestJavaFieldsConsumer(state);
+        state.readBufferedReader(reader, Arrays.asList(javaFieldsConsumer));
+
+        assertEquals("\tpublic static final int ERROR_BUFFER_SIZE = 120;\n",
+                VariableRegistry.INSTANCE.getJavaConstants());
+    }
+
     @Test
     public void testFsioVisible() throws IOException {
         {