--- CMakeLists.txt.orig	2013-10-30 13:11:59 UTC
+++ CMakeLists.txt
@@ -78,6 +78,8 @@ if(BUILD_SHARED_LIBS)
   set(LIBHPDF_SHARED ON)
 endif(BUILD_SHARED_LIBS)
 
+include_directories(${CMAKE_SOURCE_DIR}/include)
+
 # =======================================================================
 # look for headers and libraries
 # =======================================================================
@@ -99,6 +101,8 @@ if(PNG_FOUND)
   set(ADDITIONAL_LIBRARIES ${ADDITIONAL_LIBRARIES} ${PNG_LIBRARIES})
 endif(PNG_FOUND)
 
+find_library(M_LIB m)
+set(ADDITIONAL_LIBRARIES ${ADDITIONAL_LIBRARIES} ${M_LIB})
 
 # =======================================================================
 # configure header files, add compiler flags
@@ -110,7 +114,6 @@ endif(PNG_FOUND)
 if(MSVC_VERSION GREATER 1399)
   add_definitions(-D_CRT_SECURE_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE)
 endif(MSVC_VERSION GREATER 1399)
-include_directories(${CMAKE_SOURCE_DIR}/include)
 
 
 # these are options
@@ -210,9 +213,7 @@ set(
 install(FILES ${haru_HDRS} DESTINATION include)
 
 # install various files
-install(FILES README CHANGES INSTALL DESTINATION .)
 if(NOT DEVPAK)
-  install(DIRECTORY if DESTINATION .)
 endif(NOT DEVPAK)
 if(DEVPAK)
   install(FILES ${CMAKE_BINARY_DIR}/libharu.DevPackage DESTINATION .)