--- CMakeLists.txt.orig	2016-01-08 22:36:41 UTC
+++ CMakeLists.txt
@@ -254,7 +254,7 @@ IF(INSTALL_LIBS)
 	SET (LIB_DESTINATION "lib${LIB_SUFFIX}" CACHE STRING "Library directory name")
 	## the following are directories where stuff will be installed to
 	SET(INCLUDE_INSTALL_DIR "include/bullet/" CACHE PATH "The subdirectory to the header prefix")
-	SET(PKGCONFIG_INSTALL_PREFIX "lib${LIB_SUFFIX}/pkgconfig/" CACHE STRING "Base directory for pkgconfig files")
+	SET(PKGCONFIG_INSTALL_PREFIX "libdata/pkgconfig/" CACHE STRING "Base directory for pkgconfig files")
 	IF(NOT MSVC)
 	  CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/bullet.pc.cmake ${CMAKE_CURRENT_BINARY_DIR}/bullet.pc @ONLY)
   	INSTALL(
