diff --git a/cmake/FindPROJECT_NAME.cmake.in.in b/cmake/FindPROJECT_NAME.cmake.in.in
index 0c6dee4668a8033680d8c87cad3ff09129cd18cd..0b67598c3ae7f69e88a61ce6581cce3649a2119e 100644
--- a/cmake/FindPROJECT_NAME.cmake.in.in
+++ b/cmake/FindPROJECT_NAME.cmake.in.in
@@ -28,10 +28,11 @@ set(@PROJECT_NAME@_LIBRARY_DIRS @@PROJECT_NAME@_LIBRARY_DIRS@)
 set(@PROJECT_NAME@_LIBRARIES ${@PROJECT_NAME@_LIBRARY} @@PROJECT_NAME@_LIBRARIES@)
 set(@PROJECT_NAME@_CXX_FLAGS "@@PROJECT_NAME@_CXX_FLAGS@")
 set(@PROJECT_NAME@_LINKER_FLAGS "@@PROJECT_NAME@_LINKER_FLAGS@")
+set(@PROJECT_NAME@_PREFIX "@CMAKE_INSTALL_PREFIX@")
 
 # Use a macro provided by CMake to check if all the listed arguments are valid and set @PROJECT_NAME@_FOUND accordingly.
 # This is mainly important to check the version.
 set(@PROJECT_NAME@_FOUND 0)
 include(FindPackageHandleStandardArgs)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(@PROJECT_NAME@ REQUIRED_VARS @PROJECT_NAME@_INCLUDE_DIRS VERSION_VAR @PROJECT_NAME@_VERSION )
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(@PROJECT_NAME@ REQUIRED_VARS @PROJECT_NAME@_PREFIX VERSION_VAR @PROJECT_NAME@_VERSION )