diff --git a/.gitignore b/.gitignore
index b4a684f..e3093e6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /MacMolPltIcon.gif
 /wxmacmolplt-7.5.tar.gz
 /wxmacmolplt-7.6.2.tar.gz
+/wxmacmolplt-7.7.tar.gz
diff --git a/sources b/sources
index 614662f..c3be373 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-03c0c0a3d79138be39b7ede5f97798e0  wxmacmolplt-7.6.2.tar.gz
+e4c8ec2b47532423c5e5f67aa62c2af7  wxmacmolplt-7.7.tar.gz
diff --git a/wxmacmolplt.spec b/wxmacmolplt.spec
index 5116abe..c8ad113 100644
--- a/wxmacmolplt.spec
+++ b/wxmacmolplt.spec
@@ -1,15 +1,21 @@
 Name: wxmacmolplt
-Version: 7.6.2
+Version: 7.7
 Release: 1%{?dist}
 Summary: A graphics program for plotting 3-D molecular structures and normal modes
 License: GPLv2+
 URL: http://brettbode.github.io/wxmacmolplt/
-# http://brettbode.github.io/wxmacmolplt/downloads.html -> https://uofi.box.com/s/16dl9esd7nx1oibuole9kutsmuixvnv1
-Source0: https://dl.boxcloud.com/d/1/8r0zgo2CUini8Xi7CAtZH3cxhC17wzsYXq0TMULowakB_qpNq4WN1IxWywQr6x057VCyaJiO9GRTQw9udTBMCcgmtVMINzQ1QnLXNASFNYeq_MdRCd_BzuKHCJFwEAVI3f0CthN2yo00KcjV2VPEcp8N2xO1V2sk3UKpe0aBGVP139rwV6DBylhrN1PEJaG7XRoVuoOvKnjufbPCD_4AjOLFFOlnn0HDJTqvvTHNEWv68H8FX826x_taDXRnmFXmfyF_OjXFL_39i6vKNifd8cZZzS7MVHFVzPQ16aIEeOr4MmdSMv2-jW-Zj9V882qE9jBNvJf2Z4mYNstwDMprg4APJM_phY33dXGbU5GNi4qSeDfpJnam1vTg2WOmi0hONnRZnbK6yvksaLz9FaRgwyEMtLAW1MJDLxXXMXaDAQ_B8aKDZ-e9_OGyd4tzS5LvTwY9VRQlVy4MjpBOgnfHvJeNS5tWtj4AlRNnNZjk2sfD8UKKZy25wUkHDGmKPzJJeddbtKG5amLqmdnH7MzXJ5nbfM663sh3RVQXePBZcOF4YMxE8NwSIARmA5s-TWuHQK1nktA6XviWuximx12HBTxBMcpIjvinXRlUaqZnI4q9rNTSTVP-21kM3epMzyMmf15zV4hQqmT2eR4gcecdXt1lxheYQ8K_1M813CEEENHdFCNbv1G78fycNXQlRDduDF4ZBGJuOAkDF89EPh4G3SP7_34Lx1MYwts_ty6EXzc0hpbsbBACEAxQ2NuYCm7Un4GZJDdWgO8toa0fUNjqELB78hDy1xieek_AE0SpS4pjddU5t7ZKgfk7Jl5YhO89hJPEu7xN_L9lqBoDw6c4AufGRHy04Z4ObFhzFxOQX41MXxuvVohM0zR6q4ATfeaBTnHaIf_GUEEGFh2ajdmyaBnaIuSIryh-KjNydpKHZl_IUNYKVnadoB6_Gz8akqiTlVPycUJUCVpbjgOgJG2plOcCxsRC8U_vi7LHNQ5Odr5Q2MZPdUv30WjjDW_Jh9SZHL6dbkuH5XP_qj_htYZuJywcM4flfBSgdJ24T1SJp8uxsZBj-2MY4UI9D7peM3bXvQRFMAXg69NEgMPw/download#/wxmacmolplt-%{version}.tar.gz
+# http://brettbode.github.io/wxmacmolplt/downloads.html
+# -> https://uofi.box.com/shared/static/7pzccnku3uv0mmf6il6yiqghf4b34lc7.gz
+Source0: https://public.boxcloud.com/d/1/Oj-GfT43PM2JETaILGilJVHNB_9f_ljhMpkSNG-NNRrFqGCr2irf1LApKotdcJeRBz9nyiukYmpZqX-P8vjSvV_8WLkMCOnuNcU8YWQVqIgAZ9YZQCDkK6dYL_bOmetSVkXD1vaTjenko7nWGN_su3odl5enZFZu7eL1fpUkzoraljb8yc8PyIkA_SPhvhGuKtNAe1wwmOSeSv-hy_CN4lVLU-C-d0Ye-kI718OQtZQ1IXfb8HekWAi2Nyv3IQtweWREsVi0S1xzr5Y8oWjMBokX9ZcGOoGE9ShfdqPjEw4pIZPliQNL2aECMo60C6AjUU1q6ecN_pvqR-WlGHUGCG3h38ym0n_npMDik3WSgA6no5ElWm2zK3Z_OMn35Ejqc5hnIT_gRFwmiQcZ_Q8HWqzs32K3Ao4EytDH9YT2xnk0b7CDRtCA80eYR7rdanUjgVAUJ2GFFJoVgL7M4aAfnfweJ2OMi1nGkdjgi7j3QV7ENPRWIPHMOU-W2eBdFjdccQyu0Hq_TUSjfI-jzQlHqU6XjPOvOWMhL8Yf3aMcggpRrq4WdnlDkyTK_rI6DwJCRIBoPj5TIWDGq-lHvIkQFyWKo2r94BlLJjDXfO7Zl0nHvyEOqvGSB6FRJ-yzADPhOE_w3tsal-jL_nj0TA8vuuTQdo1pC9ABCAhZr9rDrj8sz4dPkD2UhBJ_qlRS_1ahtz-s99VNl5rQQKyWM_38LK6W5K_ybme8wThICf04EUeVmSG_V9k-Kvc0LOXNkRlENcvGdWd1werEmbMjB6cSsGatbzlxW6WkVk7hBRUUs3o2i9gn05_qBeX2DhZ-wXUx-e-XayK6PtShZAR_gEtG4OOsl5lM8L58XVIKs5H3rnn153W60_v7351si8S2xkE7YEi237F6nK_E3vhdyQ2WI9lW25tEzftzLmkKt-xeDxU7iQG5gc7yWK75AJ1IB9KRY-i219Ws-jJiAnMjWESKwf44yo9k6AOt35aMTeTYy6MeNIdxdKXPMHvPdE0e4CE4LAGGXPnD3Dd98fm00Vzw7TmUrTnIjnsTja_Ir8yp06HhWKspr78hm_PICNgW82_LZuB17Bf0kppLx8bWFRK39VzENhcnTzbLOm61Bi3R3uYFw3gAcKm9KHtzn1iHPQJ3iamZhOEDmlPc33sgK1sRzxCfiwIJl84YUaderMSX-ansPvCGMPA./download#/wxmacmolplt-%{version}.tar.gz
 BuildRequires: desktop-file-utils
 BuildRequires: glew-devel
 BuildRequires: ming-devel
+%if 0%{?fedora} >= 25
+BuildRequires: wxGTK3-devel
+BuildRequires: automake
+%else
 BuildRequires: wxGTK-devel >= 2.6.3
+%endif
 Requires: hicolor-icon-theme
 
 %description
@@ -35,8 +41,11 @@ MacMolPlt is:
 %build
 autoreconf -vif
 %configure \
-  --docdir=%{?_pkgdocdir}%{!?_pkgdocdir:%{_docdir}/%{name}-%{version}} \
+  --docdir=%{_pkgdocdir} \
   --with-ming \
+%if 0%{?fedora} >= 25
+  --with-wx-config=%{_bindir}/wx-config-3.0 \
+%endif
 
 make %{?_smp_mflags}
 
@@ -67,6 +76,10 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %{_datadir}/wxmacmolplt
 
 %changelog
+* Sat Aug 27 2016 Dominik Mierzejewski <rpm@greysector.net> 7.7-1
+- update to 7.7
+- use wxGTK3 (F25+ only)
+
 * Mon Feb 22 2016 Dominik Mierzejewski <rpm@greysector.net> 7.6.2-1
 - update to 7.6.2
 - update URL to new upstream location