diff --git a/.gitmodules b/.gitmodules
index b24b34073..ad7c9d598 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -3,5 +3,5 @@
 	url = ../tug.git
 
 [submodule "ext/litephreeqc"]
-	path = ext/iphreeqc
+	path = ext/litephreeqc
 	url = ../litephreeqc.git
diff --git a/ext/iphreeqc b/ext/litephreeqc
similarity index 100%
rename from ext/iphreeqc
rename to ext/litephreeqc