diff --git a/include/CMakeLists.txt b/include/CMakeLists.txt
index ca81ee8..9d015cd 100644
--- a/include/CMakeLists.txt
+++ b/include/CMakeLists.txt
@@ -10,6 +10,14 @@ if(ENABLE_LIBRESSL_INSTALL)
 	        DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/openssl")
 endif(ENABLE_LIBRESSL_INSTALL)
 
+file(COPY .
+	DESTINATION "${CMAKE_BINARY_DIR}/include"
+	PATTERN "CMakeLists.txt" EXCLUDE
+	PATTERN "compat" EXCLUDE
+	PATTERN "pqueue.h" EXCLUDE
+	PATTERN "Makefile*" EXCLUDE
+	PATTERN "arch" EXCLUDE)
+
 if(HOST_AARCH64)
 	file(READ arch/aarch64/opensslconf.h OPENSSLCONF)
 elseif(HOST_ARM)