diff --git a/configs/default b/configs/default
index a7de3f8..54de4d0 100644
--- a/configs/default
+++ b/configs/default
@@ -78,8 +78,8 @@ APP_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) -lm
 
 
 # Installation directories (for make install)
-INSTALL_DIR = /usr/local
-DRI_DRIVER_INSTALL_DIR = /usr/X11R6/lib/modules/dri
+INSTALL_DIR = /usr
+DRI_DRIVER_INSTALL_DIR = /usr/lib64/dri
 
 # Where libGL will look for DRI hardware drivers
 DRI_DRIVER_SEARCH_DIR = $(DRI_DRIVER_INSTALL_DIR)
diff --git a/configs/linux b/configs/linux
index 0d455ff..1d1e962 100644
--- a/configs/linux
+++ b/configs/linux
@@ -20,7 +20,7 @@ DEFINES = -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE \
 	-D_BSD_SOURCE -D_GNU_SOURCE \
 	-DPTHREADS -DUSE_XSHM -DHAVE_POSIX_MEMALIGN
 
-X11_INCLUDES = -I/usr/X11R6/include
+X11_INCLUDES = -I/usr/include/X11
 
 CFLAGS = -Wall -Wmissing-prototypes $(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) \
 	$(DEFINES) $(ASM_FLAGS) $(X11_INCLUDES) -std=c99 -ffast-math 
@@ -30,4 +30,4 @@ CXXFLAGS = -Wall $(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(DEFINES) \
 
 GLUT_CFLAGS = -fexceptions
 
-EXTRA_LIB_PATH = -L/usr/X11R6/lib
+EXTRA_LIB_PATH = -L/usr/lib64