diff --git a/contrib/credcheck/Trunk.toml b/contrib/credcheck/Trunk.toml
index 5a8e0d31..49d60531 100644
--- a/contrib/credcheck/Trunk.toml
+++ b/contrib/credcheck/Trunk.toml
@@ -7,6 +7,7 @@ description = "PostgreSQL plain credential checker"
 homepage = "https://www.migops.com/"
 documentation = "https://github.com/MigOpsRepos/credcheck"
 categories = ["tooling_admin"]
+preload_libraries = ["credcheck"]
 
 [dependencies]
 apt = ["libc6"]
diff --git a/contrib/pg_partman/Trunk.toml b/contrib/pg_partman/Trunk.toml
index ad113be3..5e64d34b 100644
--- a/contrib/pg_partman/Trunk.toml
+++ b/contrib/pg_partman/Trunk.toml
@@ -6,6 +6,7 @@ license = "PostgreSQL"
 description = "Extension to manage partitioned tables by time or ID."
 documentation = "https://github.com/pgpartman/pg_partman"
 categories = ["featured", "orchestration"]
+preload_libraries = ["pg_partman_bgw"]
 
 [dependencies]
 apt = ["libc6"]
diff --git a/contrib/pg_prewarm/Trunk.toml b/contrib/pg_prewarm/Trunk.toml
index 944b2403..099879f6 100644
--- a/contrib/pg_prewarm/Trunk.toml
+++ b/contrib/pg_prewarm/Trunk.toml
@@ -7,6 +7,7 @@ description = "The pg_prewarm module provides a convenient way to load relation
 homepage = "https://www.postgresql.org"
 documentation = "https://www.postgresql.org/docs/current/pgprewarm.html"
 categories = ["featured", "data_transformations"]
+preload_libraries = ["pg_prewarm"]
 
 [dependencies]
 apt = ["libc6"]
diff --git a/contrib/pg_qualstats/Trunk.toml b/contrib/pg_qualstats/Trunk.toml
index 88799add..19c37060 100644
--- a/contrib/pg_qualstats/Trunk.toml
+++ b/contrib/pg_qualstats/Trunk.toml
@@ -7,6 +7,7 @@ description = "pg_qualstats is a PostgreSQL extension keeping statistics on pred
 homepage = "https://powa.readthedocs.io/en/latest/index.html"
 documentation = "https://github.com/powa-team/pg_qualstats"
 categories = ["index_table_optimizations"]
+preload_libraries = ["pg_qualstats"]
 
 [dependencies]
 apt = ["libc6"]
diff --git a/contrib/pg_stat_monitor/Trunk.toml b/contrib/pg_stat_monitor/Trunk.toml
index d0ccaec7..aa84854d 100644
--- a/contrib/pg_stat_monitor/Trunk.toml
+++ b/contrib/pg_stat_monitor/Trunk.toml
@@ -7,6 +7,7 @@ description = "Query Performance Monitoring Tool for PostgreSQL."
 homepage = "https://www.percona.com/"
 documentation = "https://docs.percona.com/pg-stat-monitor/index.html"
 categories = ["query_optimizations"]
+preload_libraries = ["pg_stat_monitor"]
 
 [dependencies]
 apt = ["libc6"]
diff --git a/contrib/pg_uuidv7/Trunk.toml b/contrib/pg_uuidv7/Trunk.toml
index 493cdad7..34a9da21 100644
--- a/contrib/pg_uuidv7/Trunk.toml
+++ b/contrib/pg_uuidv7/Trunk.toml
@@ -6,6 +6,7 @@ license = "MPL-2.0"
 description = "Create valid version 7 UUIDs in Postgres."
 documentation = "https://github.com/fboulnois/pg_uuidv7"
 categories = ["data_transformations"]
+preload_libraries = ["pg_uuidv7"]
 
 [dependencies]
 apt = ["libc6"]
diff --git a/contrib/pg_wait_sampling/Trunk.toml b/contrib/pg_wait_sampling/Trunk.toml
index e8804503..3657a6d1 100644
--- a/contrib/pg_wait_sampling/Trunk.toml
+++ b/contrib/pg_wait_sampling/Trunk.toml
@@ -6,6 +6,7 @@ license = "PostgreSQL"
 description = "Sampling based statistics of wait events."
 documentation = "https://github.com/postgrespro/pg_wait_sampling"
 categories = ["metrics"]
+preload_libraries = ["pg_wait_sampling"]
 
 [dependencies]
 apt = ["libc6"]
diff --git a/contrib/postgresql_anonymizer/Trunk.toml b/contrib/postgresql_anonymizer/Trunk.toml
index 8390ae6f..b4ec9928 100644
--- a/contrib/postgresql_anonymizer/Trunk.toml
+++ b/contrib/postgresql_anonymizer/Trunk.toml
@@ -6,6 +6,7 @@ license = "Apache-2.0"
 description = "Support for Roaring Bitmaps."
 documentation = "https://github.com/ChenHuajun/pg_roaringbitmap"
 categories = ["data_transformations"]
+preload_libraries = ["anon"]
 
 [dependencies]
 apt = ["libc6"]
diff --git a/contrib/set_user/Trunk.toml b/contrib/set_user/Trunk.toml
index 7553e602..7887ee84 100644
--- a/contrib/set_user/Trunk.toml
+++ b/contrib/set_user/Trunk.toml
@@ -7,6 +7,7 @@ description = "PostgreSQL extension allowing privilege escalation with enhanced
 homepage = "https://www.pgaudit.org/"
 documentation = "https://github.com/pgaudit/set_user"
 categories = ["tooling_admin"]
+preload_libraries = ["set_user"]
 
 [dependencies]
 apt = ["libc6"]