diff --git a/tests/setup.sh b/tests/setup.sh
index 127ddb827..3e9c993c3 100755
--- a/tests/setup.sh
+++ b/tests/setup.sh
@@ -1,5 +1,8 @@
-chmod 777 data/*
-chmod -R 777 data/
+d=$(dirname $0)/
+if test -d data; then
+	chmod 777 data/*
+	chmod -R 777 data/
+fi
 
 rm -rf data
 mkdir -p data
@@ -28,7 +31,7 @@ printf %s '1234567890' > data/ten_bytes
 touch data/touch_mod_time
 
 mkdir data/options
-cp options/* data/options
+cp $d/options/* data/options
 
 mkdir data/dir_iterator
 touch data/dir_iterator/1.a
@@ -39,7 +42,7 @@ touch data/dir_iterator/2.b
 mkdir data/vfr
 mkdir data/vfr/in
 mkdir data/vfr/out
-cp vfr/* data/vfr/in/
+cp $d/vfr/* data/vfr/in/
 
 mkdir data/keyframe
-cp keyframe/* data/keyframe
+cp $d/keyframe/* data/keyframe
diff --git a/tests/tests/access.cpp b/tests/tests/access.cpp
index 82a42b77e..a4791818f 100644
--- a/tests/tests/access.cpp
+++ b/tests/tests/access.cpp
@@ -12,7 +12,7 @@
 // ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 // OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
-#include "main.h"
+#include <main.h>
 
 #include <libaegisub/access.h>
 #include <libaegisub/fs.h>
diff --git a/tests/tests/cajun.cpp b/tests/tests/cajun.cpp
index f968c6879..ef054c76e 100644
--- a/tests/tests/cajun.cpp
+++ b/tests/tests/cajun.cpp
@@ -18,7 +18,7 @@
 /// @brief Cajun/Json tests.
 /// @ingroup cajun
 
-#include "main.h"
+#include <main.h>
 
 #include <libaegisub/cajun/reader.h>
 #include <libaegisub/cajun/writer.h>
diff --git a/tests/tests/color.cpp b/tests/tests/color.cpp
index d40cd652f..32118973d 100644
--- a/tests/tests/color.cpp
+++ b/tests/tests/color.cpp
@@ -16,8 +16,8 @@
 
 #include <libaegisub/color.h>
 
-#include "main.h"
-#include "util.h"
+#include <main.h>
+#include <util.h>
 
 class lagi_color : public libagi {
 };
diff --git a/tests/tests/dialogue_lexer.cpp b/tests/tests/dialogue_lexer.cpp
index f14ce464e..14db09f29 100644
--- a/tests/tests/dialogue_lexer.cpp
+++ b/tests/tests/dialogue_lexer.cpp
@@ -14,8 +14,8 @@
 
 #include <libaegisub/ass/dialogue_parser.h>
 
-#include "main.h"
-#include "util.h"
+#include <main.h>
+#include <util.h>
 
 class lagi_dialogue_lexer : public libagi {
 };
diff --git a/tests/tests/format.cpp b/tests/tests/format.cpp
index 551dfc572..a0495094a 100644
--- a/tests/tests/format.cpp
+++ b/tests/tests/format.cpp
@@ -14,8 +14,8 @@
 //
 // Aegisub Project http://www.aegisub.org/
 
-#include "main.h"
-#include "util.h"
+#include <main.h>
+#include <util.h>
 
 #include <libaegisub/format.h>
 #include <libaegisub/format_path.h>
diff --git a/tests/tests/fs.cpp b/tests/tests/fs.cpp
index 84073f9b6..9ce1c2e1d 100644
--- a/tests/tests/fs.cpp
+++ b/tests/tests/fs.cpp
@@ -14,8 +14,8 @@
 //
 // Aegisub Project http://www.aegisub.org/
 
-#include "main.h"
-#include "util.h"
+#include <main.h>
+#include <util.h>
 
 #include <libaegisub/fs.h>
 
diff --git a/tests/tests/hotkey.cpp b/tests/tests/hotkey.cpp
index ffb1800aa..48e3cd6be 100644
--- a/tests/tests/hotkey.cpp
+++ b/tests/tests/hotkey.cpp
@@ -12,7 +12,7 @@
 // ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 // OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
-#include "main.h"
+#include <main.h>
 
 #include <libaegisub/fs.h>
 #include <libaegisub/hotkey.h>
diff --git a/tests/tests/iconv.cpp b/tests/tests/iconv.cpp
index f1cbf27a2..518e4b44b 100644
--- a/tests/tests/iconv.cpp
+++ b/tests/tests/iconv.cpp
@@ -15,7 +15,7 @@
 #include <stdint.h>
 #include <libaegisub/charset_conv.h>
 
-#include "main.h"
+#include <main.h>
 
 using namespace agi::charset;
 
diff --git a/tests/tests/ifind.cpp b/tests/tests/ifind.cpp
index baad59913..2b2e7acd0 100644
--- a/tests/tests/ifind.cpp
+++ b/tests/tests/ifind.cpp
@@ -16,7 +16,7 @@
 
 #include <libaegisub/util.h>
 
-#include "main.h"
+#include <main.h>
 
 #define IFIND(haystack, needle) \
 	std::pair<size_t, size_t> pos; \
diff --git a/tests/tests/karaoke_matcher.cpp b/tests/tests/karaoke_matcher.cpp
index adc30b740..39b5afe6e 100644
--- a/tests/tests/karaoke_matcher.cpp
+++ b/tests/tests/karaoke_matcher.cpp
@@ -14,8 +14,8 @@
 
 #include <libaegisub/karaoke_matcher.h>
 
-#include "main.h"
-#include "util.h"
+#include <main.h>
+#include <util.h>
 
 class lagi_karaoke_matcher : public libagi { };
 
diff --git a/tests/tests/keyframe.cpp b/tests/tests/keyframe.cpp
index 97c1f00e8..e664b54b7 100644
--- a/tests/tests/keyframe.cpp
+++ b/tests/tests/keyframe.cpp
@@ -22,8 +22,8 @@
 #include <fstream>
 #include <iterator>
 
-#include "main.h"
-#include "util.h"
+#include <main.h>
+#include <util.h>
 
 using namespace agi::keyframe;
 using namespace util;
diff --git a/tests/tests/line_iterator.cpp b/tests/tests/line_iterator.cpp
index b719e6b7b..d8dd9dec1 100644
--- a/tests/tests/line_iterator.cpp
+++ b/tests/tests/line_iterator.cpp
@@ -20,8 +20,8 @@
 #include <string>
 #include <vector>
 
-#include "main.h"
-#include "util.h"
+#include <main.h>
+#include <util.h>
 
 using agi::line_iterator;
 
diff --git a/tests/tests/line_wrap.cpp b/tests/tests/line_wrap.cpp
index 680371497..f8e82e6a9 100644
--- a/tests/tests/line_wrap.cpp
+++ b/tests/tests/line_wrap.cpp
@@ -14,8 +14,8 @@
 
 #include <libaegisub/line_wrap.h>
 
-#include "main.h"
-#include "util.h"
+#include <main.h>
+#include <util.h>
 
 using namespace agi;
 using namespace util;
diff --git a/tests/tests/mru.cpp b/tests/tests/mru.cpp
index d727e35b3..4aa0f0c34 100644
--- a/tests/tests/mru.cpp
+++ b/tests/tests/mru.cpp
@@ -15,7 +15,7 @@
 #include <libaegisub/fs.h>
 #include <libaegisub/mru.h>
 
-#include "main.h"
+#include <main.h>
 
 static const char default_mru[] = "{\"Valid\" : []}";
 
diff --git a/tests/tests/option.cpp b/tests/tests/option.cpp
index 334c5b4c4..53b8fde49 100644
--- a/tests/tests/option.cpp
+++ b/tests/tests/option.cpp
@@ -16,8 +16,8 @@
 #include <libaegisub/option.h>
 #include <libaegisub/option_value.h>
 
-#include "main.h"
-#include "util.h"
+#include <main.h>
+#include <util.h>
 
 #include <fstream>
 
diff --git a/tests/tests/path.cpp b/tests/tests/path.cpp
index bdeba530e..7d0089d83 100644
--- a/tests/tests/path.cpp
+++ b/tests/tests/path.cpp
@@ -16,7 +16,7 @@
 #include <libaegisub/fs.h>
 #include <libaegisub/path.h>
 
-#include "main.h"
+#include <main.h>
 
 #include <boost/filesystem.hpp>
 
diff --git a/tests/tests/signals.cpp b/tests/tests/signals.cpp
index 06e579500..671579125 100644
--- a/tests/tests/signals.cpp
+++ b/tests/tests/signals.cpp
@@ -14,7 +14,7 @@
 
 #include <libaegisub/signal.h>
 
-#include "main.h"
+#include <main.h>
 
 using namespace agi::signal;
 
diff --git a/tests/tests/syntax_highlight.cpp b/tests/tests/syntax_highlight.cpp
index eedd4951a..ea3a2cc63 100644
--- a/tests/tests/syntax_highlight.cpp
+++ b/tests/tests/syntax_highlight.cpp
@@ -15,7 +15,7 @@
 #include <libaegisub/ass/dialogue_parser.h>
 #include <libaegisub/spellchecker.h>
 
-#include "main.h"
+#include <main.h>
 
 class MockSpellChecker : public agi::SpellChecker {
 	void AddWord(std::string const&) override { }
diff --git a/tests/tests/thesaurus.cpp b/tests/tests/thesaurus.cpp
index def516f4b..0a003a002 100644
--- a/tests/tests/thesaurus.cpp
+++ b/tests/tests/thesaurus.cpp
@@ -15,8 +15,8 @@
 #include <libaegisub/fs.h>
 #include <libaegisub/thesaurus.h>
 
-#include "main.h"
-#include "util.h"
+#include <main.h>
+#include <util.h>
 
 #include <fstream>
 
diff --git a/tests/tests/util.cpp b/tests/tests/util.cpp
index 82af8e0d4..14757f8bb 100644
--- a/tests/tests/util.cpp
+++ b/tests/tests/util.cpp
@@ -16,7 +16,7 @@
 
 #include <libaegisub/util.h>
 
-#include "main.h"
+#include <main.h>
 
 class lagi_util : public libagi { };
 
diff --git a/tests/tests/uuencode.cpp b/tests/tests/uuencode.cpp
index 26c0c4918..09688675c 100644
--- a/tests/tests/uuencode.cpp
+++ b/tests/tests/uuencode.cpp
@@ -16,7 +16,7 @@
 
 #include <libaegisub/ass/uuencode.h>
 
-#include "main.h"
+#include <main.h>
 
 #include <boost/algorithm/string/replace.hpp>
 
diff --git a/tests/tests/vfr.cpp b/tests/tests/vfr.cpp
index 53e12e90d..2664d6d1f 100644
--- a/tests/tests/vfr.cpp
+++ b/tests/tests/vfr.cpp
@@ -21,8 +21,8 @@
 #include <fstream>
 #include <iterator>
 
-#include "main.h"
-#include "util.h"
+#include <main.h>
+#include <util.h>
 
 using namespace agi::vfr;
 using namespace util;
diff --git a/tests/tests/word_split.cpp b/tests/tests/word_split.cpp
index 0b3847757..00ba82fcd 100644
--- a/tests/tests/word_split.cpp
+++ b/tests/tests/word_split.cpp
@@ -12,7 +12,7 @@
 // ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 // OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
-#include "main.h"
+#include <main.h>
 
 #include <libaegisub/ass/dialogue_parser.h>