diff --git a/tools/cooja/config/external_tools_linux.config b/tools/cooja/config/external_tools_linux.config
index 93ff227e7..3f0a0474e 100644
--- a/tools/cooja/config/external_tools_linux.config
+++ b/tools/cooja/config/external_tools_linux.config
@@ -24,6 +24,7 @@ CORECOMM_TEMPLATE_FILENAME = corecomm_template.java
 PATH_JAVAC = javac
 DEFAULT_PROJECTDIRS = ../apps/mrm
 
+PARSE_WITH_NM = true
 MAPFILE_DATA_START = ^.data[ \t]*0x([0-9A-Fa-f]*)[ \t]*0x[0-9A-Fa-f]*[ \t]*$
 MAPFILE_DATA_SIZE = ^.data[ \t]*0x[0-9A-Fa-f]*[ \t]*0x([0-9A-Fa-f]*)[ \t]*$
 MAPFILE_BSS_START = ^.bss[ \t]*0x([0-9A-Fa-f]*)[ \t]*0x[0-9A-Fa-f]*[ \t]*$
diff --git a/tools/cooja/config/external_tools_win32.config b/tools/cooja/config/external_tools_win32.config
index a85bc8457..6aa67a7b5 100644
--- a/tools/cooja/config/external_tools_win32.config
+++ b/tools/cooja/config/external_tools_win32.config
@@ -24,6 +24,7 @@ CORECOMM_TEMPLATE_FILENAME = corecomm_template.java
 PATH_JAVAC = javac
 DEFAULT_PROJECTDIRS = ../apps/mrm
 
+PARSE_WITH_NM = true
 MAPFILE_DATA_START = ^.data[ \t]*0x([0-9A-Fa-f]*)[ \t]*0x[0-9A-Fa-f]*[ \t]*$
 MAPFILE_DATA_SIZE = ^.data[ \t]*0x[0-9A-Fa-f]*[ \t]*0x([0-9A-Fa-f]*)[ \t]*$
 MAPFILE_BSS_START = ^.bss[ \t]*0x([0-9A-Fa-f]*)[ \t]*0x[0-9A-Fa-f]*[ \t]*$
diff --git a/tools/cooja/java/se/sics/cooja/GUI.java b/tools/cooja/java/se/sics/cooja/GUI.java
index d8eb0aa85..11da1d779 100644
--- a/tools/cooja/java/se/sics/cooja/GUI.java
+++ b/tools/cooja/java/se/sics/cooja/GUI.java
@@ -24,7 +24,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * $Id: GUI.java,v 1.58 2007/09/10 13:25:36 fros4943 Exp $
+ * $Id: GUI.java,v 1.59 2007/09/10 14:04:50 fros4943 Exp $
  */
 
 package se.sics.cooja;
@@ -142,15 +142,27 @@ public class GUI {
   private static Properties currentExternalToolsSettings;
 
   private static final String externalToolsSettingNames[] = new String[] {
-      "PATH_CONTIKI", "PATH_COOJA_CORE_RELATIVE", "PATH_MAKE", "PATH_SHELL",
-      "PATH_C_COMPILER", "COMPILER_ARGS", "PATH_LINKER", "PATH_NM", "NM_ARGS",
-      "PATH_OBJDUMP", "OBJDUMP_ARGS", "LINK_COMMAND_1", "LINK_COMMAND_2",
-      "CONTIKI_STANDARD_PROCESSES", "CMD_GREP_PROCESSES",
-      "REGEXP_PARSE_PROCESSES", "CMD_GREP_INTERFACES",
-      "REGEXP_PARSE_INTERFACES", "CMD_GREP_SENSORS", "REGEXP_PARSE_SENSORS",
-      "CONTIKI_MAIN_TEMPLATE_FILENAME", "DEFAULT_PROJECTDIRS",
-      "CORECOMM_TEMPLATE_FILENAME", "PATH_JAVAC",
+      "PATH_CONTIKI", "PATH_COOJA_CORE_RELATIVE",
 
+      "PATH_MAKE",
+      "PATH_SHELL",
+      "PATH_C_COMPILER", "COMPILER_ARGS",
+      "PATH_LINKER", "LINK_COMMAND_1", "LINK_COMMAND_2",
+      "PATH_NM", "NM_ARGS",
+      "PATH_OBJDUMP", "OBJDUMP_ARGS",
+      "PATH_JAVAC",
+
+      "CONTIKI_STANDARD_PROCESSES",
+      "CONTIKI_MAIN_TEMPLATE_FILENAME",
+
+      "CMD_GREP_PROCESSES", "REGEXP_PARSE_PROCESSES",
+      "CMD_GREP_INTERFACES", "REGEXP_PARSE_INTERFACES",
+      "CMD_GREP_SENSORS", "REGEXP_PARSE_SENSORS",
+
+      "DEFAULT_PROJECTDIRS",
+      "CORECOMM_TEMPLATE_FILENAME",
+
+      "PARSE_WITH_NM",
       "MAPFILE_DATA_START", "MAPFILE_DATA_SIZE",
       "MAPFILE_BSS_START", "MAPFILE_BSS_SIZE",
       "MAPFILE_VAR_NAME",