diff --git a/firmware/Makefile b/firmware/Makefile
index 7be5c301..d7c64b90 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -28,7 +28,7 @@
 
 #   Makefile for compiling the Getting Started with SAM3S Microcontrollers project
 
-GIT_VERSION=$(shell $(TOP)/git-version-gen $(TOP)/.tarvers)
+GIT_VERSION=$(shell $(TOP)/git-version-gen $(TOP)/.tarball-version)
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 #        User-modifiable options
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