Ignore .d files and tests/test_skipdata
diff --git a/.gitignore b/.gitignore
index 5ea3693..1e7fddd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,9 @@
 *.o
 *.ko
 
+# Gcc dependency-tracking files
+*.d
+
 # Libraries
 *.lib
 *.a
@@ -32,6 +35,7 @@
 tests/test_mips
 tests/test_x86
 tests/test_ppc
+tests/test_skipdata
 tests/test_sparc
 tests/test_systemz
 tests/*.static