diff --git a/src/lib/sw_engine/tvgSwRaster.cpp b/src/lib/sw_engine/tvgSwRaster.cpp
index e3deebe2..bf1c10a0 100644
--- a/src/lib/sw_engine/tvgSwRaster.cpp
+++ b/src/lib/sw_engine/tvgSwRaster.cpp
@@ -19,6 +19,15 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
+
+#ifdef _WIN32
+    #include <malloc.h>
+#elif __FreeBSD__
+    #include<stdlib.h>
+#else
+    #include <alloca.h>
+#endif
+
 #include "tvgMath.h"
 #include "tvgRender.h"
 #include "tvgSwCommon.h"
diff --git a/src/loaders/tvg/tvgTvgBinInterpreter.cpp b/src/loaders/tvg/tvgTvgBinInterpreter.cpp
index 2b85342b..62a75ecd 100644
--- a/src/loaders/tvg/tvgTvgBinInterpreter.cpp
+++ b/src/loaders/tvg/tvgTvgBinInterpreter.cpp
@@ -23,6 +23,8 @@
 
 #ifdef _WIN32
     #include <malloc.h>
+#elif __FreeBSD__
+    #include<stdlib.h>
 #else
     #include <alloca.h>
 #endif
diff --git a/src/savers/tvg/tvgTvgSaver.cpp b/src/savers/tvg/tvgTvgSaver.cpp
index aa54d213..adf85836 100644
--- a/src/savers/tvg/tvgTvgSaver.cpp
+++ b/src/savers/tvg/tvgTvgSaver.cpp
@@ -28,6 +28,8 @@
 
 #ifdef _WIN32
     #include <malloc.h>
+#elif __FreeBSD__
+    #include<stdlib.h>
 #else
     #include <alloca.h>
 #endif