diff --git a/src/bezier.c b/src/bezier.c
index 9bb123e..8a32607 100644
--- a/src/bezier.c
+++ b/src/bezier.c
@@ -22,10 +22,7 @@
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  */
-
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 #include <assert.h>
 #include <math.h>
diff --git a/src/bezier.h b/src/bezier.h
index f86588b..d59536d 100644
--- a/src/bezier.h
+++ b/src/bezier.h
@@ -22,10 +22,7 @@
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  */
-
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 #ifndef BEZIER_H
 #define BEZIER_H
diff --git a/src/draglock.c b/src/draglock.c
index 1ab4678..423dd84 100644
--- a/src/draglock.c
+++ b/src/draglock.c
@@ -22,10 +22,7 @@
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  */
-
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 #include "draglock.h"
 
diff --git a/src/draglock.h b/src/draglock.h
index 90a71b9..bddf6a2 100644
--- a/src/draglock.h
+++ b/src/draglock.h
@@ -22,10 +22,7 @@
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  */
-
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 #ifndef DRAGLOCK_H
 #define DRAGLOCK_H 1