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-rw-r--r--jni/filters/hsv.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/jni/filters/hsv.c b/jni/filters/hsv.c
index aabd053fe..966b05abb 100644
--- a/jni/filters/hsv.c
+++ b/jni/filters/hsv.c
@@ -15,6 +15,7 @@
*/
#include <math.h>
+#include <stdlib.h> /* For abs */
#include "filters.h"
double fastevalPoly(double *poly,int n, double x){