diff --git a/indra/integration_tests/llui_libtest/llui_libtest.cpp b/indra/integration_tests/llui_libtest/llui_libtest.cpp
index 217e26c3ca527380c91fd8bbc1e1d42d3debc83b..af0cb7c301eaa61a0281f6c0f8d7ef7573236041 100644
--- a/indra/integration_tests/llui_libtest/llui_libtest.cpp
+++ b/indra/integration_tests/llui_libtest/llui_libtest.cpp
@@ -31,6 +31,7 @@
 #include "llwidgetreg.h"
 
 // linden library includes
+#include "llautocorrect.h"
 #include "llcontrol.h"		// LLControlGroup
 #include "lldir.h"
 #include "lldiriterator.h"
@@ -107,6 +108,16 @@ class TestImageProvider : public LLImageProviderInterface
 };
 TestImageProvider gTestImageProvider;
 
+// Mock Autocorrect
+AutoCorrect* AutoCorrect::getInstance()
+{
+	return NULL;
+}
+std::string AutoCorrect::replaceWord(std::string currentWord)
+{
+	return currentWord;
+}
+
 static std::string get_xui_dir()
 {
 	std::string delim = gDirUtilp->getDirDelimiter();