diff --git a/Foundation/CMakeLists.txt b/Foundation/CMakeLists.txt
index 76005b1..efc99b6 100644
--- a/Foundation/CMakeLists.txt
+++ b/Foundation/CMakeLists.txt
@@ -166,6 +166,7 @@ target_link_libraries( "${LIBNAME}" ${SYSLIBS})
 target_include_directories( "${LIBNAME}"
 	PUBLIC
 		$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+		$<BUILD_INTERFACE:${PCRE_INCLUDE_DIRS}>
 		$<INSTALL_INTERFACE:include>
 	PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src
 	)
