diff --git a/include/miniaudioex.h b/include/miniaudioex.h
index f13405d..e292918 100644
--- a/include/miniaudioex.h
+++ b/include/miniaudioex.h
@@ -49,6 +49,7 @@
 #ifndef MINIAUDIOEX_H
 #define MINIAUDIOEX_H
 
+#define MINIAUDIO_IMPLEMENTATION
 #include "miniaudio.h"
 
 typedef void (*ma_procedural_wave_proc)(void *pUserData, void* pFramesOut, ma_uint64 frameCount, ma_uint32 channels);
diff --git a/src/miniaudioex.c b/src/miniaudioex.c
index d50c39b..0b10e5d 100644
--- a/src/miniaudioex.c
+++ b/src/miniaudioex.c
@@ -45,7 +45,7 @@
 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
-#define MINIAUDIO_IMPLEMENTATION
+
 #include "miniaudioex.h"
 #include <stdlib.h>
 #include <stdio.h>