diff --git a/ci/cmake-preloads/config-oss-fuzz.cmake b/ci/cmake-preloads/config-oss-fuzz.cmake
index b088346c9..4b9f31712 100644
--- a/ci/cmake-preloads/config-oss-fuzz.cmake
+++ b/ci/cmake-preloads/config-oss-fuzz.cmake
@@ -26,3 +26,4 @@ set(BUILD_WITH_CLANG_TIDY OFF CACHE BOOL "oss fuzz")
 set(OSS_FUZZ ON CACHE BOOL "oss fuzz")
 set(BUILD_FUZZERS ON CACHE BOOL "oss fuzz")
 set(BUILD_TESTING_INTERNAL ON CACHE BOOL "oss fuzz")
+set(WITH_STREAMPOOL_DEBUG ON CACHE BOOL "oss fuzz")
diff --git a/ci/cmake-preloads/config-qa-static.cmake b/ci/cmake-preloads/config-qa-static.cmake
index f41fb54d0..40d4fc60a 100644
--- a/ci/cmake-preloads/config-qa-static.cmake
+++ b/ci/cmake-preloads/config-qa-static.cmake
@@ -3,6 +3,7 @@ set(CMAKE_VERBOSE_MAKEFILE ON CACHE BOOL "preload")
 set(WITH_SERVER ON CACHE BOOL "qa default")
 set(WITH_SAMPLE ON CACHE BOOL "qa default")
 set(WITH_SIMD ON CACHE BOOL "qa default")
+set(WITH_STREAMPOOL_DEBUG ON CACHE BOOL "preload")
 set(WITH_VERBOSE_WINPR_ASSERT OFF CACHE BOOL "qa default")
 set(ENABLE_WARNING_VERBOSE ON CACHE BOOL "preload")
 set(BUILD_SHARED_LIBS OFF CACHE BOOL "qa default")
diff --git a/ci/cmake-preloads/config-qa.cmake b/ci/cmake-preloads/config-qa.cmake
index 44f231db6..017eba369 100644
--- a/ci/cmake-preloads/config-qa.cmake
+++ b/ci/cmake-preloads/config-qa.cmake
@@ -1,4 +1,5 @@
 set(BUILD_TESTING_INTERNAL ON CACHE BOOL "qa default")
+set(WITH_STREAMPOOL_DEBUG ON CACHE BOOL "preload")
 set(CMAKE_VERBOSE_MAKEFILE ON CACHE BOOL "preload")
 set(ENABLE_WARNING_VERBOSE ON CACHE BOOL "preload")
 set(WITH_MANPAGES ON CACHE BOOL "qa default")