diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9ef8023..ec1ee55 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -81,7 +81,7 @@ include(FeatureSummary)
 
 set(INSTALL_BIN_DIR ${CMAKE_INSTALL_FULL_BINDIR} CACHE PATH "Installation directory for executables")
 set(INSTALL_LIB_DIR ${CMAKE_INSTALL_FULL_LIBDIR} CACHE PATH "Installation directory for libraries")
-set(INSTALL_INC_DIR ${CMAKE_INSTALL_FULL_INCLUDEDIR} CACHE PATH "Installation directory for headers")
+set(INSTALL_INC_DIR ${CMAKE_INSTALL_FULL_INCLUDEDIR}/minizip-ng CACHE PATH "Installation directory for headers")
 set(INSTALL_MAN_DIR ${CMAKE_INSTALL_FULL_MANDIR} CACHE PATH "Installation directory for manual pages")
 
 set(STDLIB_DEF)