diff --git a/Makefile b/Makefile
index ea2437e..0238253 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,5 @@
+include Makefile.cfg
+
 target=fx9860g
 
 CONFIG.TARGET = fx
@@ -12,7 +14,7 @@ machine := -m3 -mb
 # Compiler flags, assembler flags, dependency generation, archiving
 cflags  := $(machine) -ffreestanding -nostdlib -Wall -Wextra -std=c11 -Os \
            -fstrict-volatile-bitfields -I include $(CONFIG.MACROS) \
-           $(CONFIG.CFLAGS)
+           $(CONFIG.CFLAGS) $(PROFILING)
 sflags  := $(CONFIG.MACROS)
 dflags   = -MMD -MT $@ -MF $(@:.o=.d) -MP
 arflags :=
diff --git a/configure b/configure
new file mode 100755
index 0000000..be39aa3
--- /dev/null
+++ b/configure
@@ -0,0 +1,86 @@
+#! /bin/bash
+
+#
+#  Basic configuration
+#
+
+
+
+output="Makefile.cfg"
+
+#
+#  Help screen
+#
+
+help()
+{
+  cat << EOF
+Configuration script for the fxengine library.
+Usage: $0 [options...]
+
+You should build out-of-tree by creating a build directory and configuring from
+there.
+
+
+Build option:
+
+  --enable-profiling
+
+     By default, profiling is disabled, tht means you will not have access to fps. :(
+
+     This option enables fps count, but you need to have libprof (by Lephenixnoir) installed
+
+
+EOF
+  exit 0
+}
+
+if [[ "$@" == "--help" ]]; then
+  help
+  exit 1
+fi
+
+#
+#  Parsing arguments
+#
+
+add_cflags=
+
+fail=false
+for arg; do case "$arg" in
+  -h | -? | --help)
+    help;;
+
+
+  --enable-profiling)
+    add_cflags=-DUSE_LIBPROF;;
+
+  *)
+    echo "error: unrecognized argument '$arg'";
+    fail=true;;
+esac; done
+
+#
+#  Checking mandatory arguments
+#
+
+if $fail; then
+  echo "Oops ! Maybe a wrong option..."
+  exit 1
+fi
+
+
+#
+#  Output config
+#
+
+output_config()
+{
+  echo -n "PROFILING ="
+  echo -n " $(echo $add_cflags)"
+  echo ""
+}
+
+output_config > $output
+
+echo "Configuration saved in $output, ready to make!"