diff --git a/.gitignore b/.gitignore
index e2214a96..0f164d3d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -51,7 +51,6 @@ dlldata.c
 *.pdb
 *.pgc
 *.pgd
-*.rsp
 *.sbr
 *.tlb
 *.tli
diff --git a/msbuild.rsp b/msbuild.rsp
new file mode 100644
index 00000000..b1009a36
--- /dev/null
+++ b/msbuild.rsp
@@ -0,0 +1,3 @@
+#Appveyor msbuild response file
+
+/p:DefineConstants="WITHSENTRY"
\ No newline at end of file