diff --git a/mingw-qt5-qtimageformats.spec b/mingw-qt5-qtimageformats.spec
index 89bd777..70d1772 100644
--- a/mingw-qt5-qtimageformats.spec
+++ b/mingw-qt5-qtimageformats.spec
@@ -40,9 +40,15 @@ BuildArch:      noarch
 
 BuildRequires:  mingw32-filesystem >= 96
 BuildRequires:  mingw32-qt5-qtbase >= 5.6.0
+BuildRequires:  mingw32-libwebp
+BuildRequires:  mingw32-libtiff
+BuildRequires:  mingw32-jasper
 
 BuildRequires:  mingw64-filesystem >= 96
 BuildRequires:  mingw64-qt5-qtbase >= 5.6.0
+BuildRequires:  mingw32-libwebp
+BuildRequires:  mingw32-libtiff
+BuildRequires:  mingw32-jasper
 
 
 %description