diff --git a/Source/Plugins/NWBFormat/NWBFormat.cpp b/Source/Plugins/NWBFormat/NWBFormat.cpp
index 8b1047fa4354a2f741d5b6b81d4201acba3baa76..475e46c95bd6a7226c71fcd4cc8ff973ae01fa0d 100644
--- a/Source/Plugins/NWBFormat/NWBFormat.cpp
+++ b/Source/Plugins/NWBFormat/NWBFormat.cpp
@@ -306,7 +306,7 @@ int NWBFile::createFileStructure()
 	 return filename;
  }
 
-  HDF5RecordingData* NWBFile::createRecordingStructures(String basePath, NWBRecordingInfo& info, String helpText, int chunk_size, String ancestry)
+  HDF5RecordingData* NWBFile::createRecordingStructures(String basePath, const NWBRecordingInfo& info, String helpText, int chunk_size, String ancestry)
  {
 	 StringArray ancestryStrings;
 	 ancestryStrings.add("TimeSeries");
@@ -339,4 +339,4 @@ int NWBFile::createFileStructure()
 	  dSet = createDataSet(STR, 1, 0, path + "/" + name);
 	  if (!dSet) return;
 	  dSet->writeDataBlock(1, STR, text.toUTF8());
-  }
\ No newline at end of file
+  }
diff --git a/Source/Plugins/NWBFormat/NWBFormat.h b/Source/Plugins/NWBFormat/NWBFormat.h
index f8903bbebd059e14fdeb4b1d3f55594106861091..cfb8793bb63cc39ca9ed3d5025cbfd5d040f9949 100644
--- a/Source/Plugins/NWBFormat/NWBFormat.h
+++ b/Source/Plugins/NWBFormat/NWBFormat.h
@@ -61,7 +61,7 @@ namespace NWBRecording
 		int createFileStructure() override;
 
 	private:
-		HDF5RecordingData* createRecordingStructures(String basePath, NWBRecordingInfo& info, String helpText, int chunk_size, String ancestry);
+		HDF5RecordingData* createRecordingStructures(String basePath, const NWBRecordingInfo& info, String helpText, int chunk_size, String ancestry);
 		void createTextDataSet(String path, String name, String text);
 
 		const String filename;
@@ -100,4 +100,4 @@ namespace NWBRecording
 
 }
 
-#endif
\ No newline at end of file
+#endif
diff --git a/Source/Plugins/NWBFormat/OpenEphysLib.cpp b/Source/Plugins/NWBFormat/OpenEphysLib.cpp
index 14ccc51755822051c74906acf4826d6368230789..99aac97c750a415656027480d38e3eb0ecca2ec6 100644
--- a/Source/Plugins/NWBFormat/OpenEphysLib.cpp
+++ b/Source/Plugins/NWBFormat/OpenEphysLib.cpp
@@ -33,7 +33,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
 using namespace Plugin;
-#define NUM_PLUGINS 2
+#define NUM_PLUGINS 1
 
 extern "C" EXPORT void getLibInfo(Plugin::LibraryInfo* info)
 {
@@ -67,4 +67,4 @@ BOOL WINAPI DllMain(IN HINSTANCE hDllHandle,
 	return TRUE;
 }
 
-#endif
\ No newline at end of file
+#endif