diff --git a/tests/image_test.dsp b/tests/image_test.dsp
index 24237c3..81757b6 100644
--- a/tests/image_test.dsp
+++ b/tests/image_test.dsp
@@ -86,6 +86,14 @@ SOURCE=.\image_test.c
 # End Source File
 # Begin Source File
 
+SOURCE=..\stb_image.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\stb_image_write.h
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\stb_image_write.h
 # End Source File
 # End Target
diff --git a/tests/stb.dsp b/tests/stb.dsp
index 7e942d2..eee7f92 100644
--- a/tests/stb.dsp
+++ b/tests/stb.dsp
@@ -90,10 +90,46 @@ SOURCE=.\stb.c
 # End Source File
 # Begin Source File
 
+SOURCE=..\stb.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\stb_c_lexer.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\stb_divide.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\stb_dxt.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\stb_image_write.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\stb_perlin.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\stb_textedit.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\stb_truetype.h
+# End Source File
+# Begin Source File
+
 SOURCE=..\stb_vorbis.c
 # End Source File
 # Begin Source File
 
+SOURCE=..\stretchy_buffer.h
+# End Source File
+# Begin Source File
+
 SOURCE=.\stretchy_buffer_test.c
 # End Source File
 # Begin Source File