--- src/libs/sqlite/CMakeLists.txt.orig	2022-02-17 18:51:21 UTC
+++ src/libs/sqlite/CMakeLists.txt
@@ -47,6 +47,8 @@ extend_qtc_library(Sqlite DEFINES _HAVE_SQLITE_CONFIG_
 
 if (APPLE)
 extend_qtc_library(Sqlite DEFINES _BSD_SOURCE)
+elseif (${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
+extend_qtc_library(Sqlite DEFINES _POSIX_C_SOURCE=200809L _BSD_SOURCE __XSI_VISIBLE)
 elseif (UNIX)
 extend_qtc_library(Sqlite DEFINES _POSIX_C_SOURCE=200809L _GNU_SOURCE _DEFAULT_SOURCE)
 endif()