--- a/backend/src/CMakeLists.txt	2015-12-18 07:40:03.000000000 +0100
+++ b/backend/src/CMakeLists.txt	2016-08-01 13:44:31.475875150 +0200
@@ -153,7 +153,7 @@
 
 add_library(gbeinterp SHARED gbe_bin_interpreter.cpp)
 
-if (LLVM_VERSION_NODOT VERSION_EQUAL 34)
+if (NOT (LLVM_VERSION_NODOT LESS 34))
   find_library(TERMINFO NAMES tinfo ncurses)
   if (${TERMINFO} STREQUAL TERMINFO-NOTFOUND)
     message(FATAL_ERROR "no libtinfo or libncurses is found in system")
@@ -161,7 +161,7 @@
     target_link_libraries(gbe ${TERMINFO})
     message(STATUS "use ${TERMINFO} as terminal control library")
   endif (${TERMINFO} STREQUAL TERMINFO-NOTFOUND)
-endif(LLVM_VERSION_NODOT VERSION_EQUAL 34)
+endif(NOT (LLVM_VERSION_NODOT LESS 34))
 
 link_directories (${LLVM_LIBRARY_DIR} ${DRM_LIBDIR})