diff --git a/build/unix/run-gprof.sh b/build/unix/run-gprof.sh
new file mode 100644
index 00000000000..ae7c49d39d6
--- /dev/null
+++ b/build/unix/run-gprof.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+LD_LIBRARY_PATH=.
+export LD_LIBRARY_PATH
+
+PROG=mozilla-bin
+PLIBS=""
+
+for l in *.so components/*.so; do
+    PLIBS="$PLIBS -incobj $l"
+done
+
+$ECHO /bin/gprof -L. -Lcomponents -all $PLIBS $PROG $PROG.hiout
diff --git a/build/unix/run-hiprof.sh b/build/unix/run-hiprof.sh
new file mode 100644
index 00000000000..8c880562858
--- /dev/null
+++ b/build/unix/run-hiprof.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+LD_LIBRARY_PATH=.
+export LD_LIBRARY_PATH
+
+PROG=mozilla-bin
+PLIBS="-L."
+
+for l in ./*.so components/*.so; do
+    PLIBS="$PLIBS -incobj $l"
+done
+
+$ECHO atom $PROG -tool hiprof -env threads -toolargs="-calltime -systime" -all $PLIBS
+
+cd components && (
+    for f in lib*.so; do
+        mv ../$f.hiprof.threads .
+    done
+)