diff --git a/src/whereami.c b/src/whereami.c
index 19d3781..d721df9 100644
--- a/src/whereami.c
+++ b/src/whereami.c
@@ -58,7 +58,7 @@ extern "C" {
 
 static int WAI_PREFIX(getModulePath_)(HMODULE module, char* out, int capacity, int* dirname_length)
 {
-  wchar_t buffer1[1];
+  wchar_t buffer1[MAX_PATH];
   wchar_t buffer2[MAX_PATH];
   wchar_t* path = NULL;
   int length = -1;