Index: modules/FindWebP.cmake
--- modules/FindWebP.cmake.orig
+++ modules/FindWebP.cmake
@@ -8,12 +8,12 @@
 
 find_path( WEBP_INCLUDE_DIR
            NAMES webp/encode.h
-           PATH_SUFFIXES /usr/include /include
+           PATH_SUFFIXES ${LOCALBASE}/include /usr/include /include
            DOC "The libwebp include directory" )
 
 find_library( WEBP_LIBRARY
-              NAMES libwebp.so
-              PATHS /usr/lib /lib
+              NAMES webp
+              PATHS ${LOCALBASE}/lib /usr/lib /lib
               DOC "The libwebp library" )
 
 if( WEBP_INCLUDE_DIR AND WEBP_LIBRARY )
