diff --git a/CMakeLists.txt b/CMakeLists.txt
index f7fe7ba4061e0b124c1e69bd6309a081c0c35281..5b329ab0caf427509c5aa310a686a1c56e8f6fd4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ PROJECT(Corpus2Library)
 
 set(corpus2_ver_major "1")
 set(corpus2_ver_minor "5")
-set(corpus2_ver_patch "0")
+set(corpus2_ver_patch "1")
 
 cmake_minimum_required(VERSION 2.8.0)
 
diff --git a/libcorpus2/io/cclreader.cpp b/libcorpus2/io/cclreader.cpp
index 36f821aeb416a05793e2cf46dc261489b01ff2e4..c11759aa8cb6db066e490720c077972aad6e97d0 100644
--- a/libcorpus2/io/cclreader.cpp
+++ b/libcorpus2/io/cclreader.cpp
@@ -40,24 +40,6 @@ public:
 
 	~CclReaderImpl();
 
-	void set_autogen_sent_id(bool) {
-		// won't work
-		// now this is always true for each reader
-	}
-
-	bool get_autogen_sent_id() const {
-		return true; // always true by design
-	}
-
-	void set_autogen_chunk_id(bool) {
-		// won't work
-		// left for backwards compatibility
-	}
-
-	bool get_autogen_chunk_id() const {
-		return true; // always true by design
-	}
-
 protected:
 	bool process_start_element(const Glib::ustring & name,
 		const AttributeList& attributes);
@@ -92,8 +74,7 @@ protected:
 };
 
 CclReader::CclReader(const Tagset& tagset, std::istream& is,
-		bool disamb_only, bool disamb_sh, bool autogen_sent_id,
-		bool autogen_chunk_id)
+		bool disamb_only, bool disamb_sh)
 	: BufferedChunkReader(tagset),
 	impl_(new CclReaderImpl(*this, chunk_buf_, disamb_only, disamb_sh))
 {
@@ -101,8 +82,7 @@ CclReader::CclReader(const Tagset& tagset, std::istream& is,
 }
 
 CclReader::CclReader(const Tagset& tagset, const std::string& filename,
-		bool disamb_only, bool disamb_sh, bool autogen_sent_id,
-		bool autogen_chunk_id)
+		bool disamb_only, bool disamb_sh)
 	: BufferedChunkReader(tagset),
 	impl_(new CclReaderImpl(*this, chunk_buf_, disamb_only, disamb_sh))
 {
diff --git a/libcorpus2/io/cclreader.h b/libcorpus2/io/cclreader.h
index 6b9265c8ec9132561896966767a423115bce10f6..886c5ea275ad59efeea12e7449fe2a3b3802a18b 100644
--- a/libcorpus2/io/cclreader.h
+++ b/libcorpus2/io/cclreader.h
@@ -31,12 +31,10 @@ class CclReader : public BufferedChunkReader
 {
 public:
 	CclReader(const Tagset& tagset, std::istream& is,
-			bool disamb_only = false, bool disamb_sh = false,
-			bool autogen_sent_id = false, bool autogen_chunk_id_ = false);
+			bool disamb_only = false, bool disamb_sh = false);
 
 	CclReader(const Tagset& tagset, const std::string& filename,
-			bool disamb_only = false, bool disamb_sh = false,
-			bool autogen_sent_id = false, bool autogen_chunk_id_ = false);
+			bool disamb_only = false, bool disamb_sh = false);
 
 	~CclReader();