QT_DEF := -DQT_NO_DEBUG -DQT_GUI_LIB -DQT_CORE_LIB
QT_LIB := -L/usr/lib/x86_64-linux-gnu -lQtGui -lQtCore -lpthread
-LIB_x86_64 = ../contrib/lib/libSDL2-2.0.so.0 -lGL
-LIB_i386 = ../contrib/lib32/libSDL2-2.0.so.0 -lGL
+LIB_x86_64 = ../contrib/lib/libSDL2-2.0.so.0 -lGL -lgmp
+LIB_i386 = ../contrib/lib32/libSDL2-2.0.so.0 -lGL -lgmp
LIB_i686 = $(LIB_i386)
MAINRPATH_x86_64 = -Wl,-rpath,'$$ORIGIN/../contrib/lib'