1 files changed, 5 insertions, 1 deletions
diff --git a/plugins/AdvaImg/src/LibJPEG/jmorecfg.h b/plugins/AdvaImg/src/LibJPEG/jmorecfg.h
index 1f645d7ff4..7407ac79b1 100644
--- a/plugins/AdvaImg/src/LibJPEG/jmorecfg.h
+++ b/plugins/AdvaImg/src/LibJPEG/jmorecfg.h
@@ -303,7 +303,10 @@ typedef void noreturn_t;
  * Defining HAVE_BOOLEAN before including jpeglib.h should make it work.
  */
 
-#ifdef HAVE_BOOLEAN
+#ifndef HAVE_BOOLEAN
+#if defined FALSE || defined TRUE || defined QGLOBAL_H
+/* Qt3 defines FALSE and TRUE as "const" variables in qglobal.h */
+typedef int boolean;
 #ifndef FALSE			/* in case these macros already exist */
 #define FALSE	0		/* values of boolean */
 #endif
@@ -313,6 +316,7 @@ typedef void noreturn_t;
 #else
 typedef enum { FALSE = 0, TRUE = 1 } boolean;
 #endif
+#endif
 
 
 /*