diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7d736d129..2be8f8be9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -129,7 +129,22 @@ if(NOT EXE_SQLITE3)
   message(SEND_ERROR "sqlite3 binary not found!")
 endif()
 
-find_package(Sqlite3 REQUIRED)
+find_package(unofficial-sqlite3 CONFIG REQUIRED)
+if(unofficial-sqlite3_FOUND)
+  set(SQLITE3_FOUND true)
+  get_target_property(SQLITE3_INCLUDE_DIR unofficial::sqlite3::sqlite3 INTERFACE_INCLUDE_DIRECTORIES)
+  set(SQLITE3_LIBRARY unofficial::sqlite3::sqlite3)
+  # Extract version information from the header file
+  if(SQLITE3_INCLUDE_DIR)
+    file(STRINGS ${SQLITE3_INCLUDE_DIR}/sqlite3.h _ver_line
+         REGEX "^#define SQLITE_VERSION  *\"[0-9]+\\.[0-9]+\\.[0-9]+\""
+         LIMIT_COUNT 1)
+    string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+"
+           SQLITE3_VERSION "${_ver_line}")
+    unset(_ver_line)
+  endif()
+endif()
+
 if(NOT SQLITE3_FOUND)
   message(SEND_ERROR "sqlite3 dependency not found!")
 endif()
@@ -151,6 +165,7 @@ if(ENABLE_TIFF)
   find_package(TIFF REQUIRED)
   if(TIFF_FOUND)
     set(TIFF_ENABLED TRUE)
+    set(TIFF_LIBRARY TIFF::TIFF)
   else()
     message(SEND_ERROR
       "libtiff dependency not found! Use ENABLE_TIFF=OFF to force it off")
diff --git a/cmake/project-config.cmake.in b/cmake/project-config.cmake.in
index 7d5579ae..0cf96252 100644
--- a/cmake/project-config.cmake.in
+++ b/cmake/project-config.cmake.in
@@ -15,6 +15,7 @@ if(@PROJECT_VARIANT_NAME@ STREQUAL "PROJ4")

 cmake_policy(PUSH)
 cmake_policy(SET CMP0012 NEW)
+find_dependency(unofficial-sqlite3 CONFIG)
 if("@ENABLE_TIFF@")
     find_dependency(TIFF)
 endif()