diff --git a/CMakeLists.txt b/CMakeLists.txt
index 598fe9e..c36b29b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -179,11 +179,15 @@ ELSE()
 ENDIF()

 FIND_LIBRARY(VORBIS_LIBRARY vorbisfile)
-find_path(VORBIS_FILE vorbisfile.h PATH_SUFFIXES vorbis)
-IF(VORBIS_LIBRARY AND VORBIS_FILE)
-	MESSAGE(STATUS "Looking for Ogg Vorbis support: found")
-ELSE()
-	unset(VORBIS_LIBRARY) # disable the build for this plugin
+IF(VORBIS_LIBRARY)
+	find_path(VORBIS_FILE vorbisfile.h PATH_SUFFIXES vorbis)
+	IF(VORBIS_FILE)
+		MESSAGE(STATUS "Looking for Ogg Vorbis support: found")
+	ELSE()
+		unset(VORBIS_LIBRARY) # disable the build for this plugin
+	ENDIF()
+ENDIF()
+IF(VORBIS_LIBRARY)
 	MESSAGE(WARNING "Looking for Ogg Vorbis support: not found!")
 	MESSAGE(WARNING "While no original game data is in OGG format, some mod data is and will need conversion.")
 ENDIF()