diff --git a/lib/lpc17xx/libopencm3_lpc17xx.ld b/lib/lpc17xx/libopencm3_lpc17xx.ld
index d1157587..30a2c0fb 100644
--- a/lib/lpc17xx/libopencm3_lpc17xx.ld
+++ b/lib/lpc17xx/libopencm3_lpc17xx.ld
@@ -25,6 +25,9 @@
 /* Enforce emmition of the vector table. */
 EXTERN (vector_table)
 
+/* Define the entry point of the output file. */
+ENTRY(reset_handler)
+
 /* Define sections. */
 SECTIONS
 {