diff --git a/berusky2-mmalloc.patch b/berusky2-mmalloc.patch
new file mode 100644
index 0000000..c64125e
--- /dev/null
+++ b/berusky2-mmalloc.patch
@@ -0,0 +1,23 @@
+diff -up berusky2-0.10/src/age/utils/mem_alloc.cpp.old berusky2-0.10/src/age/utils/mem_alloc.cpp
+--- berusky2-0.10/src/age/utils/mem_alloc.cpp.old	2017-06-30 14:53:05.488187650 +0200
++++ berusky2-0.10/src/age/utils/mem_alloc.cpp	2017-06-30 14:52:49.680246977 +0200
+@@ -32,6 +32,19 @@
+ extern "C" {
+ #endif
+ 
++void * mmalloc(size_t velikost)
++{
++  void *p_mem = malloc(velikost);
++  if(p_mem) {
++    memset(p_mem, 0, velikost);
++    return(p_mem);
++  }
++  else
++  {
++    return(NULL);
++  }
++}
++
+ char * sstrdup(char *p_src)
+ {
+    char *p_tmp = strdup(p_src);
diff --git a/berusky2.spec b/berusky2.spec
index 9309b44..dd2693a 100644
--- a/berusky2.spec
+++ b/berusky2.spec
@@ -10,6 +10,7 @@ Source2:        berusky2.png
 Patch0:         berusky2-anim-crash.patch
 Patch1:         berusky2-gcc6.patch
 Patch2:         berusky2-gcc7.patch
+Patch3:         berusky2-mmalloc.patch
 URL:            http://www.anakreon.cz/en/Berusky2.htm
 
 Requires:       berusky2-data >= 0.9
@@ -34,6 +35,7 @@ which increases throughout the game.
 %patch0 -p1 -b .anim-crash
 %patch1 -p1 -b .gcc
 %patch2 -p1 -b .gcc7
+%patch3 -p1 -b .mmalloc
 
 %build
 %configure CFLAGS="$RPM_OPT_FLAGS"
@@ -90,6 +92,7 @@ fi
 %changelog
 * Fri Jun 30 2017 Martin Stransky <stransky@redhat.com> 0.10-13
 - gcc7 build fix
+- mmalloc link patch
 
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.10-12
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild