diff --git a/consumer/CMakeLists.txt b/consumer/CMakeLists.txt
index 2c16bedfd21992ec31fa5a033a677b7202e4f3c5..46990069bb503a7ce2634a5c6f89c807f0306171 100644
--- a/consumer/CMakeLists.txt
+++ b/consumer/CMakeLists.txt
@@ -1,4 +1,5 @@
 add_subdirectory(api/cpp)
+add_subdirectory(api/c)
 
 
 if (BUILD_PYTHON)
diff --git a/consumer/api/c/CMakeLists.txt b/consumer/api/c/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3aa21699d5633845cea87bd64fcc67cfb1c824cd
--- /dev/null
+++ b/consumer/api/c/CMakeLists.txt
@@ -0,0 +1 @@
+install(DIRECTORY include/ DESTINATION include)
diff --git a/consumer/api/c/include/asapo/consumer_c.h b/consumer/api/c/include/asapo/consumer_c.h
index 06ef753a488adf5cb449295a14966d82044b37d8..442e39aa466bc48d6c6b31807bfe30e8ac18f1f7 100644
--- a/consumer/api/c/include/asapo/consumer_c.h
+++ b/consumer/api/c/include/asapo/consumer_c.h
@@ -55,7 +55,6 @@ enum AsapoNetworkConnectionType {
 };
 void asapo_error_explain(const AsapoErrorHandle error, char* buf, size_t max_size);
 enum AsapoConsumerErrorType asapo_error_get_type(const AsapoErrorHandle error);
-void asapo_clear_error(AsapoErrorHandle* error);
 
 AsapoConsumerHandle asapo_create_consumer(const char* server_name,
                                           const char* source_path,