diff --git a/include/common.h b/include/common.h
index 7f3cf270b..ff9cd4a60 100644
--- a/include/common.h
+++ b/include/common.h
@@ -52,6 +52,11 @@
 #include <mach/mach.h>
 #endif
 
+#ifdef __FreeBSD__
+#include <termios.h>
+#include <sys/ioctl.h>
+#endif
+
 typedef void *OCL_LIB;
 
 #ifdef HAVE_HWMON
diff --git a/include/ext_OpenCL.h b/include/ext_OpenCL.h
index 4ffd56b5c..ae0728592 100644
--- a/include/ext_OpenCL.h
+++ b/include/ext_OpenCL.h
@@ -27,6 +27,10 @@
 // #include <CL/cl_ext.h> // used for CL_DEVICE_TOPOLOGY_AMD but broken for dual GPU
 #endif
 
+#ifdef __FreeBSD__
+#include <CL/cl.h>
+#endif
+
 #include <shared.h>
 
 typedef cl_mem (CL_API_CALL *OCL_CLCREATEBUFFER)                 (cl_context, cl_mem_flags, size_t, void *, cl_int *);
diff --git a/src/Makefile b/src/Makefile
index cf445900f..b6730b847 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -17,7 +17,7 @@ UNAME                    := $(shell uname -s)
 # we need to strip the windows version number to be able to build hashcat on cygwin hosts
 UNAME                    := $(patsubst CYGWIN_NT-%,CYGWIN_NT-,$(UNAME))
 
-ifeq (,$(filter $(UNAME),Linux Darwin CYGWIN_NT-))
+ifeq (,$(filter $(UNAME),Linux Darwin CYGWIN_NT- FreeBSD))
 $(error "! Your Operating System ($(UNAME)) is not supported by $(PROG_NAME) Makefile")
 endif
 
@@ -66,6 +66,10 @@ SED                      := sed
 ifeq ($(UNAME),Darwin)
 SED                      := gsed
 endif
+ifeq ($(UNAME),FreeBSD)
+CC                       := cc
+SED                      := gsed
+endif
 
 ##
 ## Cross compiler paths
@@ -126,6 +130,13 @@ CFLAGS_NATIVE            += -DHAVE_HWMON
 LFLAGS_NATIVE            += $(LDFLAGS)
 endif # linux
 
+ifeq ($(UNAME),FreeBSD)
+CFLAGS_NATIVE            := -D_POSIX
+CFLAGS_NATIVE            += $(CFLAGS)
+LFLAGS_NATIVE            := -lpthread
+LFLAGS_NATIVE            += $(LDFLAGS)
+endif # freebsd
+
 ##
 ## Cross compilation target
 ##
diff --git a/src/hashcat.c b/src/hashcat.c
index 67714d15d..ca691a979 100644
--- a/src/hashcat.c
+++ b/src/hashcat.c
@@ -6,7 +6,7 @@
  * License.....: MIT
  */
 
-#ifdef DARWIN
+#if defined(DARWIN) || defined(__FreeBSD__)
 #include <stdio.h>
 #endif
 
@@ -6171,7 +6171,8 @@ int main (int argc, char **argv)
 
   char *exec_path = get_exec_path ();
 
-  #if defined(LINUX) || defined(__APPLE__)
+
+  #if defined(LINUX) || defined(__APPLE__) || defined(__FreeBSD__)
 
   char *resolved_install_folder = realpath (INSTALL_FOLDER, NULL);
   char *resolved_exec_path      = realpath (exec_path, NULL);
@@ -13017,6 +13018,7 @@ int main (int argc, char **argv)
                   // here we have in line_buf: ESSID:MAC1:MAC2   (without the plain)
                   // manipulate salt_buf
 
+                  memset (line_buf_cpy, 0, HCBUFSIZ);
                   memcpy (line_buf_cpy, line_buf, i);
 
                   char *mac2_pos = strrchr (line_buf_cpy, ':');
diff --git a/src/shared.c b/src/shared.c
index df14f43ab..e7d5dc399 100644
--- a/src/shared.c
+++ b/src/shared.c
@@ -10,6 +10,11 @@
 #include <stdio.h>
 #endif
 
+#ifdef __FreeBSD__
+#include <stdio.h>
+#include <pthread_np.h>
+#endif
+
 #include <shared.h>
 #include <limits.h>
 
@@ -2382,7 +2387,7 @@ int tty_fix()
 }
 #endif
 
-#ifdef DARWIN
+#if defined(DARWIN) || defined(__FreeBSD__)
 static struct termios savemodes;
 static int havemodes = 0;
 
@@ -4371,6 +4376,23 @@ char *get_exec_path ()
 
   const int len = strlen (exec_path);
 
+  #elif __FreeBSD__
+
+  #include <sys/sysctl.h>
+
+  int mib[4];
+  mib[0] = CTL_KERN;
+  mib[1] = KERN_PROC;
+  mib[2] = KERN_PROC_PATHNAME;
+  mib[3] = -1;
+
+  char tmp[32] = { 0 };
+
+  size_t size = exec_path_len;
+  sysctl(mib, 4, exec_path, &size, NULL, 0);
+
+  const int len = readlink (tmp, exec_path, exec_path_len - 1);
+
   #else
   #error Your Operating System is not supported or detected
   #endif
@@ -4523,6 +4545,9 @@ void set_cpu_affinity (char *cpu_affinity)
 {
   #ifdef _WIN
   DWORD_PTR aff_mask = 0;
+  #elif __FreeBSD__
+  cpuset_t cpuset;
+  CPU_ZERO (&cpuset);
   #elif _POSIX
   cpu_set_t cpuset;
   CPU_ZERO (&cpuset);
@@ -4570,6 +4595,9 @@ void set_cpu_affinity (char *cpu_affinity)
   #ifdef _WIN
   SetProcessAffinityMask (GetCurrentProcess (), aff_mask);
   SetThreadAffinityMask (GetCurrentThread (), aff_mask);
+  #elif __FreeBSD__
+  pthread_t thread = pthread_self ();
+  pthread_setaffinity_np (thread, sizeof (cpuset_t), &cpuset);
   #elif _POSIX
   pthread_t thread = pthread_self ();
   pthread_setaffinity_np (thread, sizeof (cpu_set_t), &cpuset);