diff --git a/CMakeLists.txt b/CMakeLists.txt
index c11c87c13..87ef89c70 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -229,6 +229,20 @@ find_package( VPX )
 find_package( ZLIB )
 find_package( WebP )
 
+if (NOT WebP_FOUND)
+	include(FindPkgConfig)
+	pkg_check_modules(libwebp IMPORTED_TARGET libwebp)
+	if (NOT TARGET PkgConfig::libwebp)
+		message(SEND_ERROR "libwebp not found")
+	endif()
+	pkg_check_modules(libwebpmux REQUIRED IMPORTED_TARGET libwebpmux)
+	pkg_check_modules(libwebpdemux REQUIRED IMPORTED_TARGET libwebpdemux)
+
+	add_library(WebP::webp ALIAS PkgConfig::libwebp)
+	add_library(WebP::webpdemux ALIAS PkgConfig::libwebpdemux)
+	add_library(WebP::libwebpmux ALIAS PkgConfig::libwebpmux)
+endif()
+
 include( TargetArch )
 
 target_architecture(TARGET_ARCHITECTURE)