diff --git a/obuild.cfg b/obuild.cfg
index d4f4bc9..e5432cb 100644
--- a/obuild.cfg
+++ b/obuild.cfg
@@ -5,32 +5,32 @@ OB_CXXFLAGS = "-g -Wall -Wextra -O2"
 CUBESCRIPT_PATH = "../libcubescript"
 OCTASTD_PATH = "../octastd"
 
-FILES = [main.o globs.o cubescript.o]
+FILES = [main_ob.o globs_ob.o cubescript_ob.o]
 
 OB_CXXFLAGS = [@OB_CXXFLAGS -std=c++11 -I. -I@CUBESCRIPT_PATH -I@OCTASTD_PATH -pthread]
 
 rule obuild $FILES [
     echo "  LD" $target
-    shell $CXX $OB_CXXFLAGS -o obuild $sources
+    shell $CXX $OB_CXXFLAGS -o obuild_ob $sources
 ]
 
-rule cubescript.o [@CUBESCRIPT_PATH/cubescript.cc] [
+rule cubescript_ob.o [@CUBESCRIPT_PATH/cubescript.cc] [
     echo " CXX" $target
     shell $CXX $OB_CXXFLAGS -c -o $target $source
 ]
 
-rule %.o %.cc [
+rule %_ob.o %.cc [
     echo " CXX" $target
     shell $CXX $OB_CXXFLAGS -c -o $target $source
 ]
 
 action clean [
-    echo " CLEAN" $FILES obuild
-    shell rm -f $FILES obuild
+    echo " CLEAN" $FILES obuild_ob
+    shell rm -f $FILES obuild_ob
 ]
 
-depend main.o globs.hh tpool.hh [@CUBESCRIPT_PATH/cubescript.hh]
-depend globs.o globs.hh [@CUBESCRIPT_PATH/cubescript.hh]
-depend cubescript.o [@CUBESCRIPT_PATH/cubescript.hh]
+depend main_ob.o globs.hh tpool.hh [@CUBESCRIPT_PATH/cubescript.hh]
+depend globs_ob.o globs.hh [@CUBESCRIPT_PATH/cubescript.hh]
+depend cubescript_ob.o [@CUBESCRIPT_PATH/cubescript.hh]
 
 rule default obuild
\ No newline at end of file