diff --git a/CMake/Dependencies/libkvspic-CMakeLists.txt b/CMake/Dependencies/libkvspic-CMakeLists.txt
index 4e52d8e09..51b80ba6d 100644
--- a/CMake/Dependencies/libkvspic-CMakeLists.txt
+++ b/CMake/Dependencies/libkvspic-CMakeLists.txt
@@ -12,6 +12,7 @@ ExternalProject_Add(libkvspic-download
 	BINARY_DIR        "${CMAKE_CURRENT_BINARY_DIR}/kvspic-build"
 	CMAKE_ARGS
 	  -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+	  -DKVS_DEFAULT_STACK_SIZE=${KVS_DEFAULT_STACK_SIZE}
 	CONFIGURE_COMMAND ""
 	BUILD_COMMAND     ""
 	INSTALL_COMMAND   ""
diff --git a/README.md b/README.md
index ff2bd3464..fbf04263c 100644
--- a/README.md
+++ b/README.md
@@ -59,6 +59,7 @@ You can pass the following options to `cmake ..`.
 * `-DALIGNED_MEMORY_MODEL` Build for aligned memory model only devices. Default is OFF.
 * `-DLOCAL_OPENSSL_BUILD` Whether or not to use local OpenSSL build. Default is OFF.
 * `-DCONSTRAINED_DEVICE` -- Change thread stack size to 0.5Mb, needed for Alpine.
+* `-DKVS_DEFAULT_STACK_SIZE` -- Change thread stack size to given value, overrides CONSTRAINED_DEVICE flag
 
 
 DMEMORY_SANITIZER, DTHREAD_SANITIZER etc. flags works only with clang compiler