diff --git a/mtpaint/src/png.c b/mtpaint/src/png.c

index 65dbfe1..643949b 100644

--- a/mtpaint/src/png.c

+++ b/mtpaint/src/png.c

@@ -40,7 +40,7 @@

 #endif

 #ifdef U_JP2

 #define HANDLE_JP2

-#include <openjpeg.h>

+#include <openjpeg/openjpeg.h>

 #endif

 #ifdef U_JASPER

 #define HANDLE_JP2