diff --git a/src/fromTransformAttribute.autogenerated.js b/src/fromTransformAttribute.autogenerated.js
index 2d574c6..f7f3130 100644
--- a/src/fromTransformAttribute.autogenerated.js
+++ b/src/fromTransformAttribute.autogenerated.js
@@ -198,8 +198,11 @@ function peg$parse(input, options) {
   var peg$f10 = function(n) { return n; };
   var peg$f11 = function(n1, n2) { return [n1, n2]; };
   var peg$f12 = function(ds) { return ds.join(""); };
-  var peg$f13 = function(d1, d2) { return [d1 ? d1.join("") : null, ".", d2.join("")].join(""); };
-  var peg$f14 = function(d) { return d.join(""); };
+  var peg$f13 = function(f, e) { return [f, e || null].join("")};
+  var peg$f14 = function(d, e) { return [d, e].join("")};
+  var peg$f15 = function(d1, d2) { return [d1 ? d1.join("") : null, ".", d2.join("")].join(""); };
+  var peg$f16 = function(d) { return d.join(""); };
+  var peg$f17 = function(s, d) { return ['e', s, d.join("")].join("") };
 
   var peg$currPos = 0;
   var peg$savedPos = 0;
@@ -1228,8 +1231,8 @@ function peg$parse(input, options) {
       if (s2 === peg$FAILED) {
         s2 = null;
       }
-      s1 = [s1, s2];
-      s0 = s1;
+      peg$savedPos = s0;
+      s0 = peg$f13(s1, s2);
     } else {
       peg$currPos = s0;
       s0 = peg$FAILED;
@@ -1240,8 +1243,8 @@ function peg$parse(input, options) {
       if (s1 !== peg$FAILED) {
         s2 = peg$parseexponent();
         if (s2 !== peg$FAILED) {
-          s1 = [s1, s2];
-          s0 = s1;
+          peg$savedPos = s0;
+          s0 = peg$f14(s1, s2);
         } else {
           peg$currPos = s0;
           s0 = peg$FAILED;
@@ -1279,7 +1282,7 @@ function peg$parse(input, options) {
       s3 = peg$parsedigitSequence();
       if (s3 !== peg$FAILED) {
         peg$savedPos = s0;
-        s0 = peg$f13(s1, s3);
+        s0 = peg$f15(s1, s3);
       } else {
         peg$currPos = s0;
         s0 = peg$FAILED;
@@ -1300,7 +1303,7 @@ function peg$parse(input, options) {
         }
         if (s2 !== peg$FAILED) {
           peg$savedPos = s0;
-          s0 = peg$f14(s1);
+          s0 = peg$f16(s1);
         } else {
           peg$currPos = s0;
           s0 = peg$FAILED;
@@ -1337,8 +1340,8 @@ function peg$parse(input, options) {
       }
       s3 = peg$parsedigitSequence();
       if (s3 !== peg$FAILED) {
-        s1 = [s1, s2, s3];
-        s0 = s1;
+        peg$savedPos = s0;
+        s0 = peg$f17(s2, s3);
       } else {
         peg$currPos = s0;
         s0 = peg$FAILED;
diff --git a/src/fromTransformAttribute.pegjs b/src/fromTransformAttribute.pegjs
index ac5ea64..4135c12 100644
--- a/src/fromTransformAttribute.pegjs
+++ b/src/fromTransformAttribute.pegjs
@@ -83,15 +83,15 @@ integerConstant
   = ds:digitSequence { return ds.join(""); }
 
 floatingPointConstant
-  = fractionalConstant exponent?
-    / digitSequence exponent
+  = f:fractionalConstant e:exponent? { return [f, e || null].join("")}
+    / d:digitSequence e:exponent { return [d, e].join("")}
 
 fractionalConstant "fractionalConstant"
   = d1:digitSequence? "." d2:digitSequence { return [d1 ? d1.join("") : null, ".", d2.join("")].join(""); }
     / d:digitSequence "." { return d.join(""); }
 
 exponent
-  =  [eE] sign? digitSequence
+  =  [eE] s:sign? d:digitSequence { return ['e', s, d.join("")].join("") }
 
 sign
   = [+-]
diff --git a/test/fromTransformAttribute.pegjs.spec.js b/test/fromTransformAttribute.pegjs.spec.js
index 171276d..cffed72 100644
--- a/test/fromTransformAttribute.pegjs.spec.js
+++ b/test/fromTransformAttribute.pegjs.spec.js
@@ -31,6 +31,21 @@ describe('fromTransformAttribute.pegjs', () => {
     })
   })
 
+  describe('exponential values', () => {
+    it('should parse without errors', () => {
+      // it is tested with rotate function, but it doesn't matter because any parser make use of the same number parser
+      expect(parse('rotate(1e1)')).toEqual([{ type: 'rotate', angle: 1e1 }])
+      expect(parse('rotate(-1e1)')).toEqual([{ type: 'rotate', angle: -1e1 }])
+      expect(parse('rotate(1e-1)')).toEqual([{ type: 'rotate', angle: 1e-1 }])
+      expect(parse('rotate(-1e-1)')).toEqual([{ type: 'rotate', angle: -1e-1 }])
+
+      expect(parse('rotate(1.1e1)')).toEqual([{ type: 'rotate', angle: 1.1e1 }])
+      expect(parse('rotate(-1.1e1)')).toEqual([{ type: 'rotate', angle: -1.1e1 }])
+      expect(parse('rotate(1.1e-1)')).toEqual([{ type: 'rotate', angle: 1.1e-1 }])
+      expect(parse('rotate(-1.1e-1)')).toEqual([{ type: 'rotate', angle: -1.1e-1 }])
+    })
+  })
+
   describe('complex transformations', () => {
     it('should parse in the right order', () => {
       expect(parse('translate(1,2) translate(3,4) translate(5,6)')).toEqual([