diff --git a/community/texstudio/PKGBUILD b/community/texstudio/PKGBUILD
index 1687a6988..e7fa43852 100644
--- a/community/texstudio/PKGBUILD
+++ b/community/texstudio/PKGBUILD
@@ -6,7 +6,7 @@
 
 pkgname=texstudio
 pkgver=2.12.0
-pkgrel=1
+pkgrel=2
 pkgdesc="Integrated writing environment for creating LaTeX documents"
 arch=('i686' 'x86_64')
 url="http://texstudio.sourceforge.net/"
@@ -17,12 +17,15 @@ optdepends=('evince: pdf reader'
             'okular: alternate pdf reader')
 replaces=('texmakerx')
 source=("hg+http://hg.code.sf.net/p/texstudio/hg#tag=${pkgver}"
+        "fs52529.patch"
         texstudio-debughelper-arm-fix.patch)
-md5sums=('SKIP'
-         '54eba96da2c93980fd9d85f751a56905')
+sha512sums=('SKIP'
+            '562f49ddab6e39ac0a05dd67a2eb14e6ce47af44cfbc7b850edb6e4189b8c2ddebb6c4c118b4e8faeb0b49c3180d8cc24f5eb45b421f6acac996fd332a58f8d7'
+            'dcb5ce7cd3e83fc221903fa895e6c428c54ada7468e74bb0a3e6bfac01c9e9575e4780d300b67f44064f2d25e10dd1aef531b847cdee71fbfbe7337808a0c8f4')
 
 prepare() {
     cd hg
+    patch -Np1 < "$srcdir"/fs52529.patch
     patch -p1 -i ../texstudio-debughelper-arm-fix.patch
 }
 
diff --git a/community/texstudio/fs52529.patch b/community/texstudio/fs52529.patch
new file mode 100644
index 000000000..d5dd5e0b6
--- /dev/null
+++ b/community/texstudio/fs52529.patch
@@ -0,0 +1,20 @@
+# HG changeset patch
+# User jsundermeyer@sf.net <jsundermeyer@sf.net>
+# Date 1484825587 -3600
+#      Thu Jan 19 12:33:07 2017 +0100
+# Node ID 77c705b374b17a1d238edf89495a061442323776
+# Parent  89b651aae5cf74f66dc3a183679706841b9bc994
+fix command detection
+
+diff -r 89b651aae5cf -r 77c705b374b1 buildmanager.cpp
+--- a/buildmanager.cpp	Sat Jan 14 18:37:44 2017 +0100
++++ b/buildmanager.cpp	Thu Jan 19 12:33:07 2017 +0100
+@@ -592,7 +592,7 @@
+ 
+ QString addPathDelimeter(const QString &a)
+ {
+-	return ((a.endsWith("/") || a.endsWith("\\")) ? a : (a + "\\"));
++    return ((a.endsWith("/") || a.endsWith("\\")) ? a : (a + QDir::separator()));
+ }
+ 
+ QString BuildManager::findFileInPath(QString fileName)