diff --git a/builder b/builder
index 112c5a0..522fc67 100755
--- a/builder
+++ b/builder
@@ -59,8 +59,9 @@ export LDFLAGS="-fuse-ld=lld"
 
 # The `builder` script is supposed to be run from the
 # root of the source tree
-ME=$(cd "$(dirname "$0")/." >/dev/null 2>&1 ; pwd -P)ME=$(cd "$(dirname "$0")/." >/dev/null 2>&1 ; pwd -P)
-ROOT_DIR=$ME
+ME=$(cd "$(dirname "$0")/." >/dev/null 2>&1 ; pwd -P)
+
+ROOT_DIR=$ME/
 BUILD_DIR=$ROOT_DIR/build
 
 CMAKEARGS_DEBUG=("-DCMAKE_BUILD_TYPE=Debug")
@@ -165,8 +166,7 @@ function clean() { ## Cleans up the source dir and removes the build
 }
 
 function run() { ## Runs `leavittc` and passes all the given aruguments to it
-    LD_PRELOAD=$(clang -print-file-name=libclang_rt.asan-x86_64.so) \
-              "$BUILD_DIR"/bin/leavitt "$@"
+    "$BUILD_DIR"/bin/leavitt "$@"
 }
 
 function memcheck-leavitt() { ## Runs `valgrind` to check `leavittc` birany