diff --git a/META.json b/META.json
index 55f3b20..b85dd03 100644
--- a/META.json
+++ b/META.json
@@ -2,7 +2,7 @@
    "name": "plpgsql_check",
    "abstract": "Additional tools for plpgsql functions validation",
    "description": "The plpgsql_check is PostgreSQL extension with functionality for direct or indirect extra validation of functions in plpgsql language. It verifies a validity of SQL identifiers used in plpgsql code. It try to identify a performance issues. Modern versions has integrated profiler. The table and function dependencies can be displayed",
-   "version": "2.1.5",
+   "version": "2.1.6",
    "maintainer": "Pavel STEHULE <pavel.stehule@gmail.com>",
    "license": "bsd",
    "provides": {
@@ -10,7 +10,7 @@
          "abstract": "Additional tools for plpgsql functions validation",
          "file": "sql/plpgsql_check_active.sql",
          "docfile": "README.md",
-         "version": "2.1.5"
+         "version": "2.1.6"
       }
    },
    "prereqs": {
diff --git a/postgresql10-plpgsql_check.spec b/postgresql10-plpgsql_check.spec
index 629667c..01452e0 100644
--- a/postgresql10-plpgsql_check.spec
+++ b/postgresql10-plpgsql_check.spec
@@ -3,7 +3,7 @@
 %global sname plpgsql_check
 
 Name:		%{sname}_%{pgmajorversion}
-Version:	2.1.5
+Version:	2.1.6
 Release:	1%{?dist}
 Summary:	Additional tools for plpgsql functions validation
 
diff --git a/postgresql11-plpgsql_check.spec b/postgresql11-plpgsql_check.spec
index 876c05b..6b0c983 100644
--- a/postgresql11-plpgsql_check.spec
+++ b/postgresql11-plpgsql_check.spec
@@ -3,7 +3,7 @@
 %global sname plpgsql_check
 
 Name:		%{sname}_%{pgmajorversion}
-Version:	2.1.5
+Version:	2.1.6
 Release:	1%{?dist}
 Summary:	Additional tools for plpgsql functions validation
 
diff --git a/postgresql12-plpgsql_check.spec b/postgresql12-plpgsql_check.spec
index 662d055..1ec724f 100644
--- a/postgresql12-plpgsql_check.spec
+++ b/postgresql12-plpgsql_check.spec
@@ -3,7 +3,7 @@
 %global sname plpgsql_check
 
 Name:		%{sname}_%{pgmajorversion}
-Version:	2.1.5
+Version:	2.1.6
 Release:	1%{?dist}
 Summary:	Additional tools for plpgsql functions validation
 
diff --git a/postgresql13-plpgsql_check.spec b/postgresql13-plpgsql_check.spec
index 4f10404..dc7caaa 100644
--- a/postgresql13-plpgsql_check.spec
+++ b/postgresql13-plpgsql_check.spec
@@ -3,7 +3,7 @@
 %global sname plpgsql_check
 
 Name:		%{sname}_%{pgmajorversion}
-Version:	2.1.5
+Version:	2.1.6
 Release:	1%{?dist}
 Summary:	Additional tools for plpgsql functions validation
 
diff --git a/postgresql14-plpgsql_check.spec b/postgresql14-plpgsql_check.spec
index b30c115..0c325d5 100644
--- a/postgresql14-plpgsql_check.spec
+++ b/postgresql14-plpgsql_check.spec
@@ -3,7 +3,7 @@
 %global sname plpgsql_check
 
 Name:		%{sname}_%{pgmajorversion}
-Version:	2.1.5
+Version:	2.1.6
 Release:	1%{?dist}
 Summary:	Additional tools for plpgsql functions validation
 
diff --git a/postgresql15-plpgsql_check.spec b/postgresql15-plpgsql_check.spec
index 06bd7c9..e41a158 100644
--- a/postgresql15-plpgsql_check.spec
+++ b/postgresql15-plpgsql_check.spec
@@ -3,7 +3,7 @@
 %global sname plpgsql_check
 
 Name:		%{sname}_%{pgmajorversion}
-Version:	2.1.5
+Version:	2.1.6
 Release:	1%{?dist}
 Summary:	Additional tools for plpgsql functions validation
 
diff --git a/src/plpgsql_check.c b/src/plpgsql_check.c
index c5a53dd..8bffdd5 100644
--- a/src/plpgsql_check.c
+++ b/src/plpgsql_check.c
@@ -309,6 +309,7 @@ _PG_init(void)
 						    NULL, NULL, NULL);
 
 #if PG_VERSION_NUM < 150000
+
 		/*
 		 * If you change code here, don't forget to also report the
 		 * modifications in plpgsql_check_profiler_shmem_request() for pg15 and
@@ -318,15 +319,19 @@ _PG_init(void)
 
 		RequestNamedLWLockTranche("plpgsql_check profiler", 1);
 		RequestNamedLWLockTranche("plpgsql_check fstats", 1);
+
 #endif
 
 		/*
 		 * Install hooks.
 		 */
 #if PG_VERSION_NUM >= 150000
+
 		prev_shmem_startup_hook = shmem_request_hook;
 		shmem_request_hook = plpgsql_check_profiler_shmem_request;
+
 #endif
+
 		prev_shmem_startup_hook = shmem_startup_hook;
 		shmem_startup_hook = plpgsql_check_profiler_shmem_startup;
 	}
diff --git a/src/profiler.c b/src/profiler.c
index e710745..7d4b9d7 100644
--- a/src/profiler.c
+++ b/src/profiler.c
@@ -613,6 +613,7 @@ plpgsql_check_shmem_size(void)
  * _PG_init() for pg14 and below.
  */
 #if PG_VERSION_NUM >= 150000
+
 void
 plpgsql_check_profiler_shmem_request(void)
 {
@@ -624,6 +625,7 @@ plpgsql_check_profiler_shmem_request(void)
 	RequestNamedLWLockTranche("plpgsql_check profiler", 1);
 	RequestNamedLWLockTranche("plpgsql_check fstats", 1);
 }
+
 #endif
 
 /*