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-rw-r--r--src/pj_gauss.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/pj_gauss.c b/src/pj_gauss.c
index 108ac059..4520bb39 100644
--- a/src/pj_gauss.c
+++ b/src/pj_gauss.c
@@ -24,6 +24,10 @@
** SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#define PJ_LIB__
+
+#include <math.h>
+#include <stdlib.h>
+
#include "projects.h"
#define MAX_ITER 20