diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7ca2d6f..f317c4d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -226,6 +226,9 @@ configure_file(
 include(GNUInstallDirs)
 set(DJINTEROP_INSTALL_INCLUDEDIR "${CMAKE_INSTALL_INCLUDEDIR}/djinterop")
 
+find_package(date CONFIG REQUIRED)
+find_path(SQLITE_MODERN_CPP_INCLUDE_DIRS "sqlite_modern_cpp.h")
+
 target_include_directories(
         DjInterop PUBLIC
         $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/include>
@@ -234,13 +237,13 @@ target_include_directories(
 target_include_directories(
         DjInterop PRIVATE SYSTEM
         ${ZLIB_INCLUDE_DIRS}
-        ext/sqlite_modern_cpp
-        ext/date)
+        ${SQLITE_MODERN_CPP_INCLUDE_DIRS})
 
 target_link_libraries(
     DjInterop PUBLIC
-    ${ZLIB_LIBRARIES})
-
+    ${ZLIB_LIBRARIES}
+    PRIVATE
+    date::date)
 
 if(SYSTEM_SQLITE)
     # Search for system installation of SQLite and use that.
diff --git a/DjInteropConfig.cmake.in b/DjInteropConfig.cmake.in
index 1234567..abcdefg 100644
--- a/DjInteropConfig.cmake.in
+++ b/DjInteropConfig.cmake.in
@@ -4,6 +4,7 @@ set(DJINTEROP_SYSTEM_SQLITE @SYSTEM_SQLITE@)
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")
 
 include(CMakeFindDependencyMacro)
+find_dependency(date)
 find_dependency(ZLIB)
 if(DJINTEROP_SYSTEM_SQLITE)
   find_dependency(SQLite3)
diff --git a/src/djinterop/util/chrono.cpp b/src/djinterop/util/chrono.cpp
index 0d551dd..475aece 100644
--- a/src/djinterop/util/chrono.cpp
+++ b/src/djinterop/util/chrono.cpp
@@ -22,7 +22,7 @@
 #include <stdexcept>
 #include <string>
 
-#include <date.h>
+#include <date/date.h>
 
 namespace djinterop::util
 {