diff --git a/snesfilter/snesfilter.cpp b/snesfilter/snesfilter.cpp
index 0cfb3e08..98cc9336 100644
--- a/snesfilter/snesfilter.cpp
+++ b/snesfilter/snesfilter.cpp
@@ -10,7 +10,9 @@
 #include <stdlib.h>
 #include <string.h>
 
+#ifndef QT_CORE_LIB
 #define QT_CORE_LIB
+#endif
 #include <QtWidgets>
 
 #include <nall/config.hpp>
diff --git a/snesreader/libjma/jma.h b/snesreader/libjma/jma.h
index 2aaa5ca1..768ebc21 100644
--- a/snesreader/libjma/jma.h
+++ b/snesreader/libjma/jma.h
@@ -23,6 +23,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 #include <vector>
 #include <time.h>
 
+#pragma GCC diagnostic ignored "-Wdeprecated"
+
 namespace JMA
 {
   enum jma_errors { JMA_NO_CREATE, JMA_NO_MEM_ALLOC, JMA_NO_OPEN, JMA_BAD_FILE,
diff --git a/snesreader/snesreader.cpp b/snesreader/snesreader.cpp
index b94c3d99..b2fa7800 100644
--- a/snesreader/snesreader.cpp
+++ b/snesreader/snesreader.cpp
@@ -9,8 +9,10 @@
 #include "fex/fex.h"
 #include "libjma/jma.h"
 extern "C" char* uncompressStream(int, int);  //micro-bunzip
-
+					      //
+#ifndef QT_CORE_LIB
 #define QT_CORE_LIB
+#endif
 #include <QtWidgets>
 
 #include <nall/file.hpp>